Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
936 AM EST Fri Nov 7 2025
LMZ844>849-072245-
/O.CAN.KGRR.GL.W.0022.000000T0000Z-251107T1500Z/
/O.NEW.KGRR.SC.Y.0095.251107T1436Z-251108T1100Z/
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-
936 AM EST Fri Nov 7 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST SATURDAY...
...GALE WARNING IS CANCELLED...
* WHAT...Northwest winds 15 to 25 knots with gusts up to 30
knots and waves 5 to 8 feet.
* WHERE...St Joseph to Manistee.
* WHEN...Until 6 AM EST 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
935 AM EST Fri Nov 7 2025
LHZ421-441-442-080300-
/O.CON.KDTX.SC.Y.0082.000000T0000Z-251108T1500Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
Harbor Beach to Port Sanilac MI-
935 AM EST Fri Nov 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
SATURDAY...
* WHAT...Expect sustained winds up to 24 knots from the west
with gusts up to 31 knots. The largest significant waves will
be 5 feet with a potential maximum wave height of 7 feet.
* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to
Inner Saginaw Bay, Port Austin to Harbor Beach MI and Harbor
Beach to Port Sanilac MI.
* WHEN...The maximum winds are expected around 9 AM EST Friday
with the largest waves expected around 6 PM EST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
935 AM EST Fri Nov 7 2025
LHZ422-443-080300-
/O.CON.KDTX.SC.Y.0082.000000T0000Z-251108T0900Z/
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
Port Sanilac to Port Huron MI-
935 AM EST Fri Nov 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
SATURDAY...
* WHAT...Expect sustained winds up to 24 knots from the west
with gusts up to 31 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
and Port Sanilac to Port Huron MI.
* WHEN...The maximum winds are expected around 9 AM EST Friday
with the largest waves expected around 9 AM EST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
602 AM EST Fri Nov 7 2025
LHZ345>349-072130-
/O.CON.KAPX.SC.Y.0107.000000T0000Z-251108T1000Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-Sturgeon Pt to Alabaster MI-
602 AM EST Fri Nov 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EST
SATURDAY...
* WHAT...Highest gusts up to 30 kts from the west and highest
waves around 9 feet.
* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge
including Mackinac Island, St Ignace to False Detour Channel,
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI
Including Thunder Bay National Marine Sanctuary and Sturgeon
Pt to Alabaster MI.
* WHEN...Until 5 AM EST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
602 AM EST Fri Nov 7 2025
LMZ344>346-072130-
/O.CAN.KAPX.GL.W.0027.000000T0000Z-251107T1200Z/
/O.EXA.KAPX.SC.Y.0107.000000T0000Z-251108T1000Z/
Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
602 AM EST Fri Nov 7 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EST SATURDAY...
...GALE WARNING IS CANCELLED...
* WHAT...Highest gusts up to 30 kts from the northwest and
highest waves around 9 feet.
* WHERE...Sleeping Bear Point to Grand Traverse Light MI, Point
Betsie to Sleeping Bear Point MI and Manistee to Point Betsie
MI.
* WHEN...Until 5 AM EST 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
413 AM EST Fri Nov 7 2025
LMZ043-046-071715-
/O.CON.KIWX.SC.Y.0067.000000T0000Z-251108T0900Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
413 AM EST Fri Nov 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
SATURDAY...
* WHAT...Southwest winds 15 to 25 knots becoming west 10 to 20
knots in the afternoon. West winds 10 to 20 knots with gusts up
to 25 knots tonight becoming north. Waves 3 to 6 feet today and
tonight, highest north of New Buffalo, MI.
* WHERE...Michigan City IN to St Joseph MI.
* WHEN...Until 4 AM EST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
MCD
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
938 AM EST Fri Nov 7 2025
LMZ844>849-081445-
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-
938 AM EST Fri Nov 7 2025
This hazardous weather outlook is for the nearshore waters from
St Joseph to Manistee.
.DAY ONE...Today and Tonight
Winds and waves will be hazardous to small craft.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Winds and waves will become hazardous to small craft once again
starting Sunday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
640 AM CST Fri Nov 7 2025
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-081245-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
640 AM CST Fri Nov 7 2025
This Hazardous Weather Outlook is for the open waters of Lake Michigan.
.DAY ONE...Today and Tonight
Brisk west winds today.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Winds may approach or reach gale force at times late Saturday
night into Sunday, lingering into Monday. More gales are possible
Tuesday.
$$
www.weather.gov/mkx
Hazardous Weather Outlook
National Weather Service Northern Indiana
417 AM EST Fri Nov 7 2025
LMZ043-046-080930-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
417 AM EST Fri Nov 7 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SATURDAY...
This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.
.DAY ONE...Today and tonight.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Small Craft Advisory.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Conditions hazardous to small craft are possible again starting
Saturday night into Sunday night.
$$
Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
348 AM EST Fri Nov 7 2025
LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-080900-
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM
off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw
Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
348 AM EST Fri Nov 7 2025
This hazardous weather outlook is for portions of Lake Erie, Lake
Huron and Lake St Clair.
.DAY ONE...Today and Tonight
Small Craft Advisories are in effect for all marine nearshore zones
this morning and afternoon. See the latest Marine Weather Message
(MWW) for additional details.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Small Craft Advisories are in effect for the outer Saginaw Bay to
Port Sanilac through Saturday morning. Please see the marine forecast
for additional details.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed today and tonight.
$$
You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.
AM
Hazardous Weather Outlook
National Weather Service Gaylord MI
314 AM EST Fri Nov 7 2025
LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-080815-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-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-
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-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
314 AM EST Fri Nov 7 2025
This hazardous weather outlook is for the northern Michigan
nearshore waters of Lake Huron, Lake Michigan and Lake Superior.
.DAY ONE...Today and tonight.
Gale force gusts are expected this morning on some Lake Michigan
waters. Please see the latest gale warning for additional details.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated.
For more information visit http://weather.gov/gaylord.
$$
