Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
949 AM CDT Wed Sep 3 2025
LMZ521-522-541-040000-
/O.CON.KGRB.SC.Y.0070.250903T1700Z-250904T0000Z/
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
Rock Island Passage to Sturgeon Bay WI-
949 AM CDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...
* WHAT...Northwest winds 15 to 20 kts with gusts up to 25 kts and
waves 2 to 4 ft expected.
* WHERE...Central and Southern Bay of Green Bay, and Lake
Michigan nearshore waters from Washington Island to Sturgeon
Bay.
* WHEN...Until 7 PM CDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
TSK
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1046 AM EDT Wed Sep 3 2025
LMZ323-341-342-344>346-032300-
/O.CON.KAPX.SC.Y.0087.000000T0000Z-250904T0300Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
1046 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...
* WHAT...Highest gusts up to 25 kts from the west and highest
waves around 5 feet.
* WHERE...Portions of Lake Michigan.
* WHEN...Until 11 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1046 AM EDT Wed Sep 3 2025
LHZ346>349-032300-
/O.CON.KAPX.SC.Y.0087.000000T0000Z-250904T0300Z/
St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-Sturgeon Pt to Alabaster MI-
1046 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...
* WHAT...Highest gusts up to 30 kts from the west and highest
waves around 6 feet.
* WHERE...St Ignace to False Detour Channel, 5NM East of
Mackinac Bridge to Presque Isle Light MI including Bois Blanc
Island, Presque Isle Light to Sturgeon Pt MI Including Thunder
Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI.
* WHEN...Until 11 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1046 AM EDT Wed Sep 3 2025
LSZ321-032300-
/O.CON.KAPX.SC.Y.0087.250903T1700Z-250904T0900Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
1046 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT
THURSDAY...
* WHAT...Highest gusts up to 25 kts from the west and highest
waves around 7 feet expected.
* WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point
Iroquois MI.
* WHEN...Until 5 AM EDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1046 AM EDT Wed Sep 3 2025
LHZ345-032300-
/O.CON.KAPX.SC.Y.0087.000000T0000Z-250904T0300Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
1046 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...
* WHAT...Highest gusts up to 25 kts from the west and highest
waves around 4 feet.
* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge
including Mackinac Island.
* WHEN...Until 11 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
725 AM PDT Wed Sep 3 2025
PZZ673-676-032230-
/O.CON.KLOX.SC.Y.0142.000000T0000Z-250904T1000Z/
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands-
725 AM PDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
THURSDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Waters from Pt. Sal to Santa Cruz Island CA and
westward 60 nm including San Miguel and Santa Rosa Islands and
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands.
* WHEN...Until 3 AM PDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
725 AM PDT Wed Sep 3 2025
PZZ650-032230-
/O.EXA.KLOX.SC.Y.0142.250903T2200Z-250904T0400Z/
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA
including Santa Cruz Island-
725 AM PDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
9 PM PDT THIS EVENING...
* WHAT...Hazardous sea conditions.
* WHERE...East Santa Barbara Channel from Pt. Conception to Pt.
Mugu CA including Santa Cruz Island.
* WHEN...From 3 PM this afternoon to 9 PM PDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
725 AM PDT Wed Sep 3 2025
PZZ645-670-032230-
/O.CON.KLOX.SC.Y.0142.250903T2200Z-250904T0400Z/
Point Piedras Blancas to Point Sal westward out to 10 NM-
Point Piedras Blancas to Point Sal from 10 to 60 NM-
725 AM PDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 9 PM PDT THIS EVENING...
* WHAT...Hazardous sea conditions.
* WHERE...Point Piedras Blancas to Point Sal westward out to 10
NM and Point Piedras Blancas to Point Sal from 10 to 60 NM.
* WHEN...From 3 PM this afternoon to 9 PM PDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
922 AM CDT Wed Sep 3 2025
LMZ744-745-032230-
/O.CON.KLOT.SC.Y.0082.250904T0000Z-250904T2000Z/
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-
922 AM CDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 3 PM CDT THURSDAY...
* WHAT...Northwest winds to 25 kt and significant waves to 6 ft
occasionally to 8 ft expected.
* WHERE...Gary to Michigan City IN.
* WHEN...From 7 PM this evening to 3 PM CDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
922 AM CDT Wed Sep 3 2025
LMZ742-743-032230-
/O.CON.KLOT.SC.Y.0082.250904T0000Z-250904T0800Z/
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
922 AM CDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 3 AM CDT THURSDAY...
* WHAT...Northwest winds to 25 kt and significant waves to 5 ft
expected.
* WHERE...Northerly Island to Calumet Harbor IL and Calumet
Harbor IL to Gary IN.
* WHEN...From 7 PM this evening to 3 AM CDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
932 AM EDT Wed Sep 3 2025
ANZ531>533-032145-
/O.CON.KLWX.SC.Y.0126.250904T0400Z-250904T1200Z/
Chesapeake Bay from Pooles Island to Sandy Point MD-
Chesapeake Bay from Sandy Point to North Beach MD-
Chesapeake Bay from North Beach to Drum Point MD-
932 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 8 AM EDT THURSDAY...
* WHAT...South winds 10 to 15 kt with gusts up to 20 kt expected.
* WHERE...Chesapeake Bay from Pooles Island MD to Drum Point MD.
* WHEN...From midnight tonight to 8 AM EDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ764-040100-
Kuskokwim Delta from 15 to 80 NM-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH THURSDAY...
.TODAY...NE wind 30 kt. Seas 9 ft. Rain.
.TONIGHT...W wind 30 kt. Seas 11 ft. Rain.
.THU...W wind 25 kt. Seas 9 ft.
.THU NIGHT...SW wind 15 kt. Seas 4 ft.
.FRI THROUGH SAT...S wind 30 kt. Seas 10 ft.
.SUN...W wind 25 kt. Seas 7 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ765-040100-
North and West of Nunivak Island-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH TONIGHT...
.TODAY...N wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...NW wind 25 kt. Seas 6 ft. Rain.
.THU...W wind 20 kt. Seas 5 ft.
.THU NIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI...E wind 30 kt. Seas 10 ft.
.SAT...E wind 25 kt. Seas 8 ft.
.SUN...W wind 25 kt. Seas 7 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ763-040100-
Kuskokwim Delta and Etolin Strait out to 15 NM-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH THURSDAY...
.TODAY...NE wind 25 kt. Seas 5 ft. Rain.
.TONIGHT...NE wind 30 kt becoming W after midnight. Seas 6 ft. Rain.
.THU...W wind 25 kt. Seas 5 ft.
.THU NIGHT...SW wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...S wind 30 kt. Seas 7 ft.
.SUN...W wind 25 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ762-040100-
Bristol Bay from Cape Chichagof to Cape Pierce out to 15 NM-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH THURSDAY...
.TODAY...SE wind 30 kt. Seas 6 ft. Rain.
.TONIGHT...S wind 30 kt. Seas 7 ft. Rain.
.THU...W wind 25 kt. Seas 7 ft subsiding to 4 ft in the afternoon.
.THU NIGHT...W wind 20 kt. Seas 3 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 5 ft.
.SUN...SW wind 25 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ766-040100-
Pribilof Islands Nearshore Waters-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY TODAY...
.TODAY...N wind 25 kt. Seas 6 ft.
.TONIGHT...NW wind 20 kt. Seas 6 ft. Patchy fog.
.THU...Variable wind 10 kt. Seas 4 ft. Patchy fog.
.THU NIGHT...SE wind 30 kt. Seas 6 ft.
.FRI...SE wind 35 kt. Seas 12 ft.
.SAT THROUGH SUN...W wind 25 kt. Seas 10 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ775-040100-
Nikolski to Seguam Bering Side out to 15 NM-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY TODAY AND THURSDAY...
.TODAY...NW wind 25 kt. Seas 7 ft.
.TONIGHT...W wind 15 kt. Seas 6 ft. Patchy fog.
.THU...SE wind 20 kt increasing to 30 kt in the afternoon. Seas
7 ft. Rain.
.THU NIGHT...SE wind 40 kt. Seas 14 ft.
.FRI...S wind 30 kt. Seas 15 ft.
.SAT...SW wind 35 kt. Seas 19 ft.
.SUN...S wind 25 kt. Seas 11 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ776-040100-
Nikolski to Seguam Bering Side from 15 to 85 NM-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY TODAY AND THURSDAY...
.TODAY...NW wind 25 kt. Seas 7 ft.
.TONIGHT...W wind 15 kt. Seas 6 ft. Patchy fog.
.THU...S wind 20 kt becoming SE 30 kt in the afternoon. Seas 6 ft.
Rain.
.THU NIGHT...SE wind 40 kt. Seas 13 ft.
.FRI...S wind 30 kt. Seas 13 ft.
.SAT...SW wind 35 kt. Seas 19 ft.
.SUN...S wind 25 kt. Seas 10 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ777-040100-
Nikolski to Seguam Pacfic Side out to 15 NM-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY TODAY AND THURSDAY...
.TODAY...NW wind 30 kt becoming W 20 kt in the afternoon. Seas 7
ft.
.TONIGHT...W wind 15 kt. Seas 6 ft. Patchy fog.
.THU...S wind 20 kt becoming SE 30 kt in the afternoon. Seas 7 ft.
Rain.
.THU NIGHT...SE wind 35 kt. Seas 18 ft.
.FRI THROUGH SAT...SW wind 35 kt. Seas 19 ft.
.SUN...S wind 30 kt. Seas 13 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ750-040100-
Sitkinak to Castle Cape out to 15 NM-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH TONIGHT...
.TODAY...SE wind 30 kt. Seas 9 ft. Rain.
.TONIGHT...S wind 25 kt. Seas 9 ft. Patchy fog.
.THU...NW wind 20 kt. Seas 7 ft.
.THU NIGHT...NW wind 15 kt. Seas 5 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 6 ft.
.SUN...SW wind 25 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ751-040100-
Sitkinak to Castle Cape from 15 to 100 NM-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH THURSDAY...
.TODAY...SE wind 30 kt. Seas 12 ft. Patchy fog.
.TONIGHT...S wind 30 kt. Seas 14 ft.
.THU...W wind 20 kt. Seas 10 ft.
.THU NIGHT...NW wind 15 kt. Seas 6 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 8 ft.
.SUN...SW wind 25 kt. Seas 9 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
403 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ752-040100-
Castle Cape to Cape Tolstoi out to 15 NM-
403 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH TONIGHT...
.TODAY...SE wind 30 kt. Seas 11 ft. Rain.
.TONIGHT...SW wind 25 kt. Seas 10 ft. Patchy fog.
.THU...NW wind 20 kt. Seas 5 ft.
.THU NIGHT...Variable wind 10 kt. Seas 3 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 7 ft.
.SUN...W wind 25 kt. Seas 5 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ732-040015-
Marmot Island to Sitkinak out to 15 NM-
348 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH THURSDAY...
.TODAY...S wind 25 kt. Seas 6 ft.
.TONIGHT...S wind 25 kt. Seas 8 ft.
.THU...SW wind 15 kt. Seas 8 ft.
.THU NIGHT...W wind 20 kt. Seas 5 ft.
.FRI...SW wind 20 kt. Seas 4 ft.
.SAT...S wind 25 kt. Seas 8 ft.
.SUN...SW wind 20 kt. Seas 8 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ734-040015-
Marmot Island To Sitkinak from 15 to 85 NM-
348 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH THURSDAY...
.TODAY...S wind 25 kt. Seas 7 ft.
.TONIGHT...S wind 20 kt. Seas 9 ft.
.THU...SW wind 15 kt. Seas 9 ft.
.THU NIGHT...NW wind 20 kt. Seas 7 ft.
.FRI...SW wind 20 kt. Seas 5 ft.
.SAT THROUGH SUN...SW wind 25 kt. Seas 11 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ738-040015-
Shelikof Strait-
348 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH TONIGHT...
.TODAY...SE wind 30 kt. Seas 3 ft building to 5 ft in the
afternoon. Patchy fog.
.TONIGHT...S wind 25 kt. Seas 5 ft.
.THU...W wind 20 kt. Seas 5 ft.
.THU NIGHT...W wind 20 kt. Seas 4 ft.
.FRI THROUGH SAT...S wind 20 kt. Seas 5 ft.
.SUN...SW wind 20 kt. Seas 5 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ730-040015-
West of Barren Islands Including Kamishak Bay-
348 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH TONIGHT...
.TODAY...SE wind 30 kt. Seas 6 ft. Patchy fog.
.TONIGHT...SE wind 30 kt. Seas 7 ft.
.THU...S wind 20 kt in the morning becoming variable 10 kt.
Seas 4 ft.
.THU NIGHT...W wind 20 kt. Seas 5 ft.
.FRI...SW wind 20 kt. Seas 5 ft.
.SAT...SE wind 20 kt. Seas 5 ft.
.SUN...S wind 20 kt. Seas 5 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
348 AM AKDT Wed Sep 3 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ731-040015-
Barren Islands East-
348 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH TONIGHT...
.TODAY...SE wind 25 kt. Seas 5 ft. Patchy fog.
.TONIGHT...SE wind 25 kt. Seas 6 ft.
.THU...S wind 15 kt. Seas 4 ft.
.THU NIGHT...W wind 20 kt. Seas 4 ft.
.FRI...SW wind 20 kt. Seas 4 ft.
.SAT...SE wind 25 kt. Seas 5 ft.
.SUN...S wind 20 kt. Seas 6 ft.
$$
Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
346 AM AKDT Wed Sep 3 2025
Northwestern Alaska Coastal Waters out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest one-
third of the combined wind-wave and swell height.
PKZ801-040200-
Etolin Strait to Dall Point out to 15 NM-
346 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
LATE TONIGHT...
.TODAY...N winds 25 kt. Seas building to 4 ft. Rain.
.TONIGHT...NW winds 25 kt. Seas 5 ft. Rain.
.THU...W winds 20 kt. Seas 4 ft.
.THU NIGHT...W winds 10 kt. Seas 3 ft.
.FRI...S winds 15 kt. Seas 3 ft.
.FRI NIGHT...E winds 25 kt. Seas 5 ft. Rain.
.SAT...E winds 20 kt. Seas 4 ft.
.SUN...W winds 25 kt. Seas 5 ft.
$$
Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
346 AM AKDT Wed Sep 3 2025
Northwestern Alaska Coastal Waters out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest one-
third of the combined wind-wave and swell height.
PKZ802-040200-
Dall Point to Kwikpak Pass out to 15 NM-
346 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE
TONIGHT...
.TODAY...N winds 10 kt increasing to 20 kt. Seas building to
4 ft.
.TONIGHT...N winds 25 kt. Seas 5 ft. Rain.
.THU...W winds 20 kt. Seas 4 ft.
.THU NIGHT...W winds 10 kt. Seas 3 ft.
.FRI...SE winds 10 kt. Seas 2 ft.
.FRI NIGHT...E winds 20 kt. Seas 4 ft. Rain.
.SAT...E winds 20 kt. Seas 4 ft.
.SUN...NW winds 20 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
346 AM AKDT Wed Sep 3 2025
Northwestern Alaska Coastal Waters out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest one-
third of the combined wind-wave and swell height.
PKZ850-040200-
Etolin Strait to Kwemeluk Pass from 15 to 90 NM-
346 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
LATE TONIGHT...
.TODAY...N winds 25 kt. Seas 4 ft.
.TONIGHT...NW winds 25 kt. Seas 5 ft.
.THU...W winds 20 kt. Seas 4 ft.
.THU NIGHT...W winds 10 kt. Seas 3 ft.
.FRI...SE winds 15 kt. Seas 3 ft.
.FRI NIGHT...E winds 25 kt. Seas 5 ft. Rain.
.SAT...E winds 20 kt. Seas 6 ft.
.SUN...NW winds 25 kt. Seas 5 ft.
$$
Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
346 AM AKDT Wed Sep 3 2025
Northwestern Alaska Coastal Waters out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest one-
third of the combined wind-wave and swell height.
PKZ853-040200-
Kwemeluk Pass to Kwikpak Pass from 15 to 90 NM-
346 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY IN EFFECT LATE TONIGHT...
.TODAY...W winds 10 kt becoming N. Seas 3 ft.
.TONIGHT...N winds 25 kt. Seas 4 ft.
.THU...NW winds 20 kt. Seas 4 ft.
.THU NIGHT...W winds 10 kt. Seas 3 ft.
.FRI...SE winds 10 kt. Seas 3 ft.
.FRI NIGHT...E winds 20 kt. Seas 4 ft. Rain.
.SAT...E winds 20 kt. Seas 5 ft.
.SUN...NW winds 20 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
345 AM AKDT Wed Sep 3 2025
Arctic Alaska Coastal Waters out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest one-
third of the combined wind-wave and swell height.
PKZ811-040200-
Cape Thompson to Cape Beaufort out to 15 NM-
345 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
THIS EVENING...
.TODAY...S winds 25 kt. Seas 4 ft.
.TONIGHT...S winds 25 kt. Seas 4 ft.
.THU...N winds 20 kt. Seas 4 ft.
.THU NIGHT...NW winds 15 kt. Seas 4 ft.
.FRI...S winds 25 kt. Seas 5 ft.
.FRI NIGHT...S winds 20 kt. Seas 4 ft.
.SAT...NE winds 15 kt. Seas 3 ft.
.SUN...NW winds 20 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
345 AM AKDT Wed Sep 3 2025
Arctic Alaska Coastal Waters out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest one-
third of the combined wind-wave and swell height.
PKZ857-040200-
Cape Thompson to Cape Beaufort from 15 to 85 NM-
345 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
THIS EVENING...
.TODAY...S winds 25 kt. Seas building to 5 ft.
.TONIGHT...S winds 25 kt. Seas 5 ft.
.THU...NW winds 20 kt. Seas 4 ft.
.THU NIGHT...W winds 15 kt. Seas 4 ft.
.FRI...S winds 25 kt. Seas 5 ft.
.FRI NIGHT...S winds 20 kt. Seas 5 ft.
.SAT...SE winds 10 kt. Seas 3 ft.
.SUN...NW winds 20 kt. Seas 5 ft.
$$
Coastal Waters Forecast for Arctic Alaska
National Weather Service Fairbanks AK
345 AM AKDT Wed Sep 3 2025
Arctic Alaska Coastal Waters out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest one-
third of the combined wind-wave and swell height.
PKZ858-040200-
Cape Beaufort to Point Franklin from 15 to 85 NM-
345 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
THIS EVENING...
.TODAY...S winds 25 kt. Seas building to 4 ft.
.TONIGHT...S winds 25 kt. Seas 5 ft.
.THU...NW winds 15 kt. Seas 3 ft.
.THU NIGHT...W winds 15 kt. Seas 4 ft.
.FRI...S winds 25 kt. Seas 5 ft.
.FRI NIGHT...S winds 20 kt. Seas 7 ft.
.SAT...S winds 15 kt. Seas 4 ft.
.SUN...NW winds 15 kt. Seas 3 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
317 AM AKDT Wed Sep 3 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ663-040530-
Cape Edgecumbe to Cape Spencer from 15 to 80 NM-
317 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH EARLY THIS MORNING...
.TODAY...NW wind 15 kt. Seas 8 ft early in the morning subsiding
to 6 ft. Areas of fog with visibility 1 NM or less early in the
morning.
.TONIGHT...N wind 10 kt. Seas 5 ft.
.THU...N wind 10 kt. Seas 4 ft.
.THU NIGHT...N wind 10 kt. Seas 4 ft.
.FRI...NW wind 15 kt. Seas 5 ft.
.SAT...NW wind 15 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 6 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
317 AM AKDT Wed Sep 3 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ644-040530-
Cape Spencer to Cape Fairweather out to 15 NM-
317 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH EARLY THIS MORNING...
.TODAY...NW wind 15 kt. Seas 8 ft early in the morning subsiding
to 6 ft. Areas of fog with visibility 1 NM or less early in the
morning.
.TONIGHT...NW wind 10 kt. Seas 4 ft.
.THU...E wind 10 kt becoming S in the afternoon. Seas 4 ft.
.THU NIGHT...N wind 10 kt. Seas 4 ft.
.FRI...W wind 10 kt. Seas 5 ft.
.SAT...NW wind 10 kt. Seas 4 ft.
.SUN...NW wind 15 kt. Seas 5 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
317 AM AKDT Wed Sep 3 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ664-040530-
Cape Spencer to Cape Fairweather from 15 to 85 NM-
317 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH EARLY THIS MORNING...
.TODAY...NW wind 15 kt. Seas 8 ft early in the morning subsiding
to 6 ft. Areas of fog with visibility 1 NM or less early in the
morning.
.TONIGHT...NW wind 15 kt. Seas 5 ft.
.THU...N wind 10 kt. Seas 4 ft.
.THU NIGHT...NW wind 10 kt. Seas 4 ft.
.FRI...NW wind 10 kt. Seas 5 ft.
.SAT...NW wind 10 kt. Seas 5 ft.
.SUN...W wind 15 kt. Seas 6 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
317 AM AKDT Wed Sep 3 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ661-040530-
Dixon Entrance to Cape Decision from 15 to 90 NM-
317 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH THIS MORNING...
.TODAY...N wind 20 kt. Seas 8 ft subsiding. Patchy fog early in
the morning.
.TONIGHT...N wind 10 kt becoming SW late. Seas 5 ft. Patchy fog.
.THU...SW wind 10 kt. Seas 4 ft. Patchy fog in the morning.
.THU NIGHT...W wind 10 kt. Seas 4 ft.
.FRI...W wind 15 kt. Seas 5 ft.
.SAT...N wind 15 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 5 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
317 AM AKDT Wed Sep 3 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ662-040530-
Cape Decision to Cape Edgecumbe from 15 to 80 NM-
317 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH THIS MORNING...
.TODAY...N wind 20 kt. Seas 8 ft subsiding.
.TONIGHT...N wind 10 kt. Seas 5 ft.
.THU...S wind 10 kt. Seas 4 ft.
.THU NIGHT...W wind 10 kt. Seas 4 ft.
.FRI...NW wind 15 kt. Seas 5 ft.
.SAT...N wind 15 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 6 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
317 AM AKDT Wed Sep 3 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ643-040530-
Cape Edgecumbe to Cape Spencer out to 15 NM-
317 AM AKDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY THROUGH EARLY THIS MORNING...
.TODAY...NW wind 10 kt. Seas 8 ft early in the morning subsiding
to 6 ft. Areas of fog with visibility 1 NM or less early in the
morning.
.TONIGHT...NW wind 10 kt. Seas 5 ft.
.THU...S wind 10 kt. Seas 4 ft.
.THU NIGHT...SE wind 10 kt. Seas 4 ft.
.FRI...W wind 10 kt. Seas 5 ft.
.SAT...NW wind 10 kt. Seas 4 ft.
.SUN...NW wind 10 kt. Seas 5 ft.
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
245 AM PDT Wed Sep 3 2025
PZZ356-376-040000-
/O.EXT.KMFR.SC.Y.0074.000000T0000Z-250904T1200Z/
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm-
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm-
245 AM PDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PDT THURSDAY...
* WHAT...North winds 15 to 25 kt with gusts to 30 kt and steep
seas 5 to 7 ft.
* WHERE...All areas beyond 2 nm from shore and south of Cape
Blanco.
* WHEN...Until 5 AM PDT Thursday.
* IMPACTS...Gusty winds and/or steep seas could capsize or
damage smaller vessels.
* View the hazard area in detail at https://go.usa.gov/x6hks
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners and those operating smaller vessels should
remain in port and avoid the area of hazardous conditions.
&&
$$
Visit us at https://www.weather.gov/Medford
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
233 AM PDT Wed Sep 3 2025
PZZ470-031745-
/O.CON.KEKA.SC.Y.0092.250903T1000Z-250904T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
233 AM PDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
THURSDAY...
* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas
5 to 7 feet expected.
* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.
* WHEN...Until 3 PM PDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
233 AM PDT Wed Sep 3 2025
PZZ475-031745-
/O.CON.KEKA.SC.Y.0091.000000T0000Z-250904T2200Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
233 AM PDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PDT
THURSDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
seas 5 to 7 feet.
* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.
* WHEN...Until 3 PM PDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
359 AM CDT Wed Sep 3 2025
LSZ144>146-032100-
/O.EXT.KDLH.SC.Y.0093.000000T0000Z-250904T2200Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
359 AM CDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM CDT THURSDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and
waves 1 to 4 ft.
* WHERE...Two Harbors to Duluth MN, Duluth MN to Port Wing WI
and Port Wing to Sand Island WI.
* WHEN...Until 5 PM CDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
359 AM CDT Wed Sep 3 2025
LSZ121-147-148-150-032100-
/O.EXT.KDLH.SC.Y.0093.000000T0000Z-250904T2200Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
359 AM CDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM CDT THURSDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
waves 2 to 5 ft.
* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island
to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle
Islands Beyond 5 NM from Mainland.
* WHEN...Until 5 PM CDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
Huyck
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
359 AM CDT Wed Sep 3 2025
LSZ140>143-032100-
/O.EXT.KDLH.SC.Y.0093.000000T0000Z-250904T2200Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
359 AM CDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM CDT THURSDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and
waves 1 to 2 ft.
* WHERE...Grand Portage to Grand Marais MN, Grand Marais to
Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN
and Silver Bay Harbor to Two Harbors MN.
* WHEN...Until 5 PM CDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
441 AM EDT Wed Sep 3 2025
LMZ043-046-031645-
/O.NEW.KIWX.SC.Y.0055.250904T0000Z-250904T2100Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
441 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM
EDT THURSDAY...
* WHAT...Northwest winds increasing to 10 to 20 knots with gusts
to 25 knots. Waves 3 to 5 feet expected.
* WHERE...Michigan City IN to St Joseph MI.
* WHEN...From 8 PM this evening to 5 PM EDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Coastal Waters Forecast
National Weather Service Pago Pago AS
935 PM SST Tue Sep 2 2025
American Samoa coastal waters out to 40 nautical miles including
National Marine Sanctuary of American Samoa
PSZ152-154>159-032115-
Swains Island-Pago Pago Harbor-
Northern Coastal waters of Tutuila and Aunuu-
Southern Coastal waters of Tutuila and Aunuu-
Northern Coastal waters of Manua-Southern Coastal waters of Manua-
Coastal waters of Rose Atoll-
935 PM SST Tue Sep 2 2025
...A Small Craft Advisory remains in effect...
.REST OF TONIGHT...Southeast wind 15 to 20 knots. Seas 6 to 8
feet. Scattered showers.
.WEDNESDAY AND WEDNESDAY NIGHT...Southeast wind 15 to 20 knots.
Seas 7 to 9 feet. Numerous showers.
.THURSDAY AND THURSDAY NIGHT...East wind 15 to 20 knots. Seas 7
to 9 feet. Numerous showers.
.FRIDAY THROUGH SUNDAY...East wind 15 to 20 knots turning
northeast on Sunday. Seas 8 to 10 feet. Numerous showers.
$$
The next scheduled forecast will be issued at 700 AM SST.
For the other forecasts and model data go to our web page
http://www.weather.gov/ppg
&&
.VAAIGA LAUTELE O LE TAU MO GATAIFALE O AMERIKA SAMOA...O peau
mamafa o le ea o loo i saute i sisifo o le a fa`atupula`ia ai auma
mai saute-saute i sasa`e fa`apea le tuaoloa mo lenei vaiaso.
...O loo tumau le Fautuaga mo Va`a Laiti...
.PO O TOTOE...Savili mai saute i sasa`e 15 i le 20 note. Sami e 6
i le 8 futu. E ta`ape solo timu.
.ASO LULU MA LE PO ASO LULU...Savili mai saute i sasa`e 15 i le 20
note. Sami e 7 i le 9 futu. E toulu timuga.
.ASO TOFI MA LE PO ASO TOFI...Savili mai sasa`e 15 i le 20 note.
Sami e 7 i le 9 futu. E toulu timuga.
.ASO FARAILE E OO I LE ASO SA...Savili mai sasa`e 15 i le 20
note ona agi mai lea i matu i sasa`e i le Aso Sa. Sami e 8 i le
10 futu. E toulu timuga.
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
407 AM EDT Wed Sep 3 2025
LMZ844>849-032000-
/O.CON.KGRR.SC.Y.0077.250903T1000Z-250906T1200Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
407 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...
* WHAT...West winds 20 to 30 knots with gusts up to 40 knots and
waves 6 to 11 feet expected.
* WHERE...St Joseph to Manistee.
* WHEN...Until 8 AM EDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
403 AM EDT Wed Sep 3 2025
LHZ421-032015-
/O.CON.KDTX.SC.Y.0065.250903T1400Z-250904T0200Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
403 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM EDT THIS EVENING...
* WHAT...Expect sustained winds up to 20 knots from the
southwest with gusts up to 30 knots. The largest significant
waves will be 4 feet with a potential maximum wave height of 5
feet.
* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to
Inner Saginaw Bay.
* WHEN...The maximum winds are expected around 3 PM EDT
Wednesday with the largest waves expected around 9 PM EDT
Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
KGK
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
403 AM EDT Wed Sep 3 2025
LHZ422-032015-
/O.CON.KDTX.SC.Y.0065.250903T1400Z-250904T0200Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
403 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 10 PM EDT THIS EVENING...
* WHAT...Expect sustained winds up to 20 knots from the southwest
with gusts up to 30 knots. The largest significant waves will
be 4 feet with a potential maximum wave height of 5 feet.
* WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI.
* WHEN...The maximum winds are expected around 4 PM EDT
Wednesday with the largest waves expected around 8 PM EDT
Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
311 AM EDT Wed Sep 3 2025
LSZ240-031915-
/O.EXT.KMQT.SC.Y.0140.250903T0800Z-250904T1800Z/
Saxon Harbor WI to Black River MI-
311 AM EDT Wed Sep 3 2025 /211 AM CDT Wed Sep 3 2025/
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT /1 PM CDT/
THURSDAY...
* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and
waves 3 to 6 ft expected.
* WHERE...Saxon Harbor WI to Black River MI.
* WHEN...Until 2 PM EDT /1 PM CDT/ Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
311 AM EDT Wed Sep 3 2025
LSZ241>243-031915-
/O.EXT.KMQT.SC.Y.0140.250903T0711Z-250905T0000Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
311 AM EDT Wed Sep 3 2025 /211 AM CDT Wed Sep 3 2025/
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT /7 PM CDT/
THURSDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
waves 5 to 8 ft occurring.
* WHERE...Black River to Ontonagon MI, Ontonagon to Upper
Entrance of Portage Canal MI and Upper Entrance of Portage
Canal to Eagle River MI.
* WHEN...Until 8 PM EDT /7 PM CDT/ Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
311 AM EDT Wed Sep 3 2025
LSZ245>248-031915-
/O.EXT.KMQT.SC.Y.0140.250903T0900Z-250905T0000Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
311 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THURSDAY...
* WHAT...West to northwest winds 15 to 25 kt with gusts up to 30
kt and waves 3 to 6 ft expected.
* WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to
Lower Entrance of Portage Canal MI, Lower Entrance of Portage
Canal To Huron Islands MI Including Keweenaw and Huron Bays
and Huron Islands to Marquette MI.
* WHEN...Until 8 PM EDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
311 AM EDT Wed Sep 3 2025
LSZ244-031915-
/O.NEW.KMQT.GL.W.0040.250903T0900Z-250904T0000Z/
/O.EXT.KMQT.SC.Y.0140.250904T0000Z-250905T0000Z/
Eagle River to Manitou Island MI-
311 AM EDT Wed Sep 3 2025
...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO
8 PM EDT THURSDAY...
* WHAT...For the Gale Warning, northwest to north winds 15 to 25
kt with gusts up to 35 kt and waves 7 to 10 ft expected. For the
Small Craft Advisory, northwest winds 15 to 25 kt with gusts up
to 30 kt and waves 7 to 10 ft expected.
* WHERE...Eagle River to Manitou Island MI.
* WHEN...For the Gale Warning, until 8 PM EDT this evening. For
the Small Craft Advisory, from 8 PM this evening to 8 PM EDT
Thursday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
311 AM EDT Wed Sep 3 2025
LSZ251-031915-
/O.EXT.KMQT.SC.Y.0140.250903T1500Z-250905T0000Z/
Grand Marais to Whitefish Point MI-
311 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO
8 PM EDT THURSDAY...
* WHAT...West to northwest winds 15 to 25 kt with gusts up to 30
kt and waves 5 to 8 ft expected.
* WHERE...Grand Marais to Whitefish Point MI.
* WHEN...From 11 AM this morning to 8 PM EDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
311 AM EDT Wed Sep 3 2025
LMZ221-248-250-031915-
/O.CON.KMQT.SC.Y.0140.000000T0000Z-250904T0000Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
311 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
* WHAT...Southwest to northwest winds 10 to 20 kt with gusts up
to 25 kt and waves 1 to 4 ft occurring.
* WHERE...Green Bay North of line from Cedar River MI to Rock
Island Passage, Seul Choix Point to Point Detour MI and 5NM
East of a line from Fairport MI to Rock Island Passage.
* WHEN...Until 8 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
TAP
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
311 AM EDT Wed Sep 3 2025
LSZ249-250-031915-
/O.EXT.KMQT.SC.Y.0140.250903T1300Z-250905T0000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
311 AM EDT Wed Sep 3 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 AM THIS MORNING TO
8 PM EDT THURSDAY...
* WHAT...West to northwest winds 15 to 25 kt with gusts up to 30
kt and waves 7 to 10 ft expected.
* WHERE...Marquette to Munising MI and Munising to Grand Marais
MI.
* WHEN...From 9 AM this morning to 8 PM EDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
