Nearshore Marine Forecast
Issued by NWS Marquette, MI

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS53 KMQT 220940
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
540 AM EDT Mon Apr 22 2024

For waters within five nautical miles of shore

Waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. Occasional wave height is the
average of the highest 1/10 of the wave spectrum.

LMZ248-250-222000-
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
540 AM EDT Mon Apr 22 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON
THROUGH WEDNESDAY MORNING...

.EARLY THIS MORNING...South wind 5 to 15 knots. Clear. Waves calm
to 1 foot building to 1 to 2 feet.
.TODAY...Southwest wind 10 to 20 knots backing south 20 to
25 knots late. Sunny through early afternoon then becoming partly
cloudy. Waves building to 3 to 6 feet occasionally to 8 feet.
.TONIGHT...Southwest wind 15 to 25 knots. Mostly cloudy. Rain
showers likely and a slight chance of thunderstorms. Waves
building to 5 to 8 feet occasionally to 10 feet, then subsiding
to 4 to 7 feet occasionally to 9 feet.
.TUESDAY...Southwest wind 10 to 15 knots veering northwest 15 to
25 knots with gale force gusts up to 34 knots in the afternoon.
Mostly sunny with a slight chance of rain showers in the morning,
then mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms in the afternoon. Waves subsiding to 2 to
4 feet, then building to 3 to 5 feet occasionally to 7 feet.
.TUESDAY NIGHT...North wind 15 to 25 knots with gale force gusts
up to 34 knots. Partly cloudy in the evening then clearing. Waves
building to 3 to 6 feet occasionally to 8 feet, then subsiding to
2 to 4 feet.

$$

LMZ221-222000-
Green Bay North of line from Cedar River MI to Rock Island
Passage-
540 AM EDT Mon Apr 22 2024

.EARLY THIS MORNING...South wind less than 10 knots. Clear. Waves
calm to 1 foot.
.TODAY...South wind 10 to 20 knots. Mostly sunny. Waves building
to 2 to 4 feet.
.TONIGHT...Southwest wind 10 to 20 knots with gusts up to
27 knots. Cloudy through midnight then becoming partly cloudy.
Rain showers likely and a slight chance of thunderstorms through
midnight, then a slight chance of showers and thunderstorms late.
Waves 2 to 4 feet.
.TUESDAY...Southwest wind 10 to 15 knots veering northwest 15 to
25 knots with gale force gusts up to 34 knots in the afternoon.
Mostly sunny with a slight chance of rain showers in the morning,
then mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms in the afternoon. Waves subsiding to 1 to
2 feet, then building to 3 to 5 feet occasionally to 7 feet.
.TUESDAY NIGHT...North wind 15 to 25 knots with gale force gusts
up to 34 knots. Partly cloudy in the evening then clearing. Waves
building to 3 to 6 feet occasionally to 8 feet, then subsiding to
2 to 4 feet.

$$

LSZ240-241-222000-
Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
540 AM EDT Mon Apr 22 2024 /440 AM CDT Mon Apr 22 2024/

.EARLY THIS MORNING...Southwest wind 5 to 15 knots. Clear. Waves
calm to 1 foot building to 1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots with gusts up to 23 knots.
Mostly sunny through early afternoon then becoming mostly cloudy.
Waves building to 2 to 3 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 24 knots.
Mostly cloudy with a chance of rain showers and a slight chance
of thunderstorms through midnight, then partly cloudy late. Waves
subsiding to 1 to 2 feet.
.TUESDAY...Northwest wind 10 to 20 knots veering northeast 15 to
25 knots in the afternoon. A chance of rain showers possibly
mixed with snow showers in the morning, then snow showers likely
in the afternoon. Waves building to 6 to 9 feet occasionally to
11 feet, then subsiding to 5 to 8 feet occasionally to 10 feet.
.TUESDAY NIGHT...Northeast wind 10 to 15 knots with gusts up to
22 knots. Clear. Waves subsiding to 2 to 4 feet.

$$

LSZ243-222000-
Upper Entrance of Portage Canal to Eagle River MI-
540 AM EDT Mon Apr 22 2024

...GALE WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
AFTERNOON...

.EARLY THIS MORNING...Southwest wind 10 to 15 knots with gusts up
to 22 knots. Clear. Waves 1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots with gusts up to 26 knots.
Partly cloudy. Waves building to 2 to 3 feet, then subsiding to
1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west late.
Cloudy through midnight then becoming partly cloudy. Rain showers
likely and a slight chance of thunderstorms through the night.
Waves building to 2 to 3 feet.
.TUESDAY...North wind 15 to 25 knots veering northeast in the
afternoon. Gale force gusts up to 34 knots. Cloudy. A chance of
snow showers possibly mixed with rain showers in the morning,
then a chance of snow showers in the afternoon. Waves building to
8 to 11 feet occasionally to 14 feet, then subsiding to 5 to
8 feet occasionally to 10 feet.
.TUESDAY NIGHT...Northeast wind 10 to 20 knots. Clear. Waves
subsiding to 3 to 5 feet occasionally to 7 feet.

$$

LSZ242-222000-
Ontonagon to Upper Entrance of Portage Canal MI-
540 AM EDT Mon Apr 22 2024

.EARLY THIS MORNING...South wind 5 to 15 knots. Clear. Waves calm
to 1 foot building to 1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots with gusts up to 26 knots.
Partly cloudy. Waves 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 22 knots.
Cloudy through midnight then becoming partly cloudy. A chance of
rain showers and a slight chance of thunderstorms through
midnight, then a slight chance of showers and thunderstorms late.
Waves 1 to 2 feet.
.TUESDAY...North wind 15 to 25 knots veering northeast 20 to
25 knots in the afternoon. Gusts up to 33 knots. Cloudy. A chance
of rain showers and snow showers in the morning, then a chance of
snow showers in the afternoon. Waves building to 7 to 10 feet
occasionally to 13 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet.
.TUESDAY NIGHT...Northeast wind 15 to 20 knots diminishing to
10 to 15 knots after midnight. Clear. Waves subsiding to 2 to
4 feet.

$$

LSZ244-245-222000-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
540 AM EDT Mon Apr 22 2024

...GALE WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
AFTERNOON...

.EARLY THIS MORNING...Southwest wind 10 to 15 knots with gusts up
to 22 knots. Clear. Waves 1 to 2 feet.
.TODAY...Southwest wind 10 to 20 knots becoming 10 to 15 knots
late. Gusts up to 27 knots. Partly cloudy. Waves building to 2 to
3 feet, then subsiding to 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west late.
Cloudy with a chance of rain showers and a slight chance of
thunderstorms. Waves building to 2 to 3 feet, then subsiding to
1 to 2 feet.
.TUESDAY...North wind up to 30 knots veering northeast in the
afternoon. Cloudy. A chance of snow showers possibly mixed with
rain showers in the morning, then a chance of snow showers in the
afternoon. Waves building to 8 to 11 feet occasionally to
14 feet, then subsiding to 7 to 10 feet occasionally to 13 feet.
.TUESDAY NIGHT...Northeast wind 20 to 25 knots diminishing to
10 to 20 knots after midnight. Clear. Waves subsiding to 3 to
5 feet occasionally to 7 feet.

$$

LSZ246-222000-
Point Isabelle to Lower Entrance of Portage Canal MI-
540 AM EDT Mon Apr 22 2024

.EARLY THIS MORNING...Southwest wind less than 10 knots. Clear.
Waves calm to 1 foot building to 1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots. Partly cloudy. Waves 1 to
2 feet.
.TONIGHT...Southwest wind 10 to 15 knots veering west less than
10 knots late. Cloudy through midnight then becoming partly
cloudy. A chance of rain showers and a slight chance of
thunderstorms through midnight, then a slight chance of showers
and thunderstorms late. Waves 1 to 2 feet.
.TUESDAY...North wind 10 to 20 knots becoming 15 to 20 knots in
the afternoon. Gusts up to 29 knots. Cloudy. A chance of rain
showers and snow showers in the morning, then a chance of snow
showers in the afternoon. Waves building to 3 to 5 feet
occasionally to 7 feet, then subsiding to 2 to 4 feet.
.TUESDAY NIGHT...Northeast wind 10 to 20 knots. Clear. Waves 2 to
4 feet.

$$

LSZ247-222000-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
540 AM EDT Mon Apr 22 2024

.EARLY THIS MORNING...Southwest wind less than 10 knots. Clear.
Waves calm to 1 foot.
.TODAY...Southwest wind 10 to 15 knots. Partly cloudy. Waves
building to 1 to 2 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Gusts up to 23 knots.
Cloudy through midnight then becoming mostly clear. Rain showers
likely in the evening. A slight chance of thunderstorms through
the night. A chance of rain showers after midnight. Waves 1 to
2 feet.
.TUESDAY...Northwest wind 10 to 20 knots veering north 15 to
20 knots in the afternoon. Gusts up to 27 knots. Cloudy. A chance
of rain showers possibly mixed with snow showers in the morning,
then a chance of snow showers in the afternoon. Waves building to
4 to 7 feet occasionally to 9 feet.
.TUESDAY NIGHT...Northeast wind 10 to 20 knots. Clear. Waves
subsiding to 3 to 5 feet occasionally to 7 feet.

$$

LSZ248-222000-
Huron Islands to Marquette MI-
540 AM EDT Mon Apr 22 2024

.EARLY THIS MORNING...Southwest wind less than 10 knots with
gusts up to 17 knots. Clear. Waves calm to 1 foot building to
1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots. Partly cloudy. Waves 1 to
2 feet.
.TONIGHT...Southwest wind 10 to 15 knots. Cloudy through midnight
then becoming partly cloudy. Rain showers likely and a slight
chance of thunderstorms. Waves 1 to 2 feet.
.TUESDAY...Northwest wind 10 to 20 knots veering north 20 to
25 knots in the afternoon. Mostly cloudy. A chance of rain
showers possibly mixed with snow showers in the morning, then a
chance of snow showers possibly mixed with rain showers in the
afternoon. Waves building to 6 to 9 feet occasionally to 11 feet.
.TUESDAY NIGHT...North wind 20 to 25 knots veering northeast
10 to 20 knots after midnight. Mostly clear. Waves subsiding to
3 to 6 feet occasionally to 8 feet.

$$

LSZ249-222000-
Marquette to Munising MI-
540 AM EDT Mon Apr 22 2024

.EARLY THIS MORNING...Southwest wind 10 to 15 knots. Clear. Waves
1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots. Mostly sunny. Waves 1 to
2 feet.
.TONIGHT...Southwest wind 10 to 15 knots with gusts up to
22 knots. Mostly cloudy. Rain showers likely and a slight chance
of thunderstorms. Waves 1 to 2 feet.
.TUESDAY...West wind 10 to 20 knots veering north 20 to 25 knots
in the afternoon. Partly cloudy with a slight chance of rain
showers in the morning, then cloudy with a chance of snow showers
possibly mixed with rain showers in the afternoon. Waves building
to 5 to 8 feet occasionally to 10 feet.
.TUESDAY NIGHT...North wind 15 to 25 knots. Mostly clear. Waves
building to 6 to 9 feet occasionally to 11 feet, then subsiding
to 3 to 6 feet occasionally to 8 feet.

$$

LSZ250-222000-
Munising to Grand Marais MI-
540 AM EDT Mon Apr 22 2024

.EARLY THIS MORNING...South wind 15 to 20 knots. Mostly clear.
Waves 1 to 2 feet.
.TODAY...Southwest wind 10 to 20 knots. Mostly sunny. Waves 1 to
2 feet.
.TONIGHT...South wind 10 to 20 knots. Rain showers likely and a
slight chance of thunderstorms through the night. Waves building
to 2 to 3 feet, then subsiding to 1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots veering north 15 to 25 knots
in the afternoon. Partly cloudy with a slight chance of rain
showers in the morning, then cloudy with a slight chance of rain
showers and snow showers in the afternoon. Waves building to 6 to
9 feet occasionally to 11 feet.
.TUESDAY NIGHT...Northeast wind 15 to 25 knots with gale force
gusts up to 34 knots. Partly cloudy in the evening then clearing.
Waves building to 7 to 10 feet occasionally to 13 feet, then
subsiding to 3 to 6 feet occasionally to 8 feet.

$$

LSZ251-222000-
Grand Marais to Whitefish Point MI-
540 AM EDT Mon Apr 22 2024

.EARLY THIS MORNING...South wind 10 to 15 knots. Mostly clear.
Waves 1 to 2 feet.
.TODAY...Southwest wind 10 to 15 knots increasing to 15 to
20 knots late. Mostly sunny. Waves building to 2 to 3 feet.
.TONIGHT...South wind 10 to 20 knots. Rain showers likely and a
slight chance of thunderstorms through the night. Waves subsiding
to 1 to 2 feet.
.TUESDAY...West wind 10 to 15 knots veering north 15 to 25 knots
with gusts up to 32 knots in the afternoon. Mostly cloudy. A
slight chance of rain showers in the morning, then a slight
chance of rain showers and snow showers in the afternoon. Waves
building to 6 to 9 feet occasionally to 11 feet.
.TUESDAY NIGHT...Northeast wind up to 30 knots. Partly cloudy in
the evening then clearing. Waves building to 7 to 10 feet
occasionally to 13 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet.

$$

WFO MQT


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.