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FZUS53 KMQT 231502

NSHMQT



Nearshore Marine Forecast

National Weather Service Marquette MI

1101 AM EDT Wed Jul 23 2025



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.



LMZ221-232000-

Green Bay North of line from Cedar River MI to Rock Island

Passage-

1101 AM EDT Wed Jul 23 2025



.REST OF TODAY...South wind 10 to 20 knots. Mostly cloudy. A

chance of showers and a slight chance of thunderstorms by late

morning, then a chance of showers and thunderstorms late. Waves

2 to 3 feet building to 2 to 4 feet, then subsiding to 2 to

3 feet. 

.TONIGHT...Southwest wind 5 to 15 knots with gusts up to

22 knots. Partly cloudy with a chance of showers and

thunderstorms. Waves subsiding to 1 to 2 feet. 

.THURSDAY...Southwest wind less than 10 knots veering west in the

afternoon. Showers and a chance of thunderstorms. Waves 1 to

2 feet. 

.THURSDAY NIGHT...North wind less than 10 knots. Partly cloudy.

Waves calm to 1 foot. 



$$



LMZ248-250-232000-

Seul Choix Point to Point Detour MI-

5NM East of a line from Fairport MI to Rock Island Passage-

1101 AM EDT Wed Jul 23 2025



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...



.REST OF TODAY...South wind 15 to 20 knots. Mostly cloudy. A

chance of showers and a slight chance of thunderstorms by late

morning, then a chance of showers and thunderstorms late. Waves

3 to 5 feet occasionally to 7 feet building to 3 to 6 feet

occasionally to 8 feet. 

.TONIGHT...Southwest wind 10 to 15 knots with gusts up to

24 knots. Mostly cloudy with showers likely and a chance of

thunderstorms through late evening, then partly cloudy with a

chance of showers and thunderstorms by midnight. Patchy fog by

midnight. Waves subsiding to 2 to 4 feet. 

.THURSDAY...Southwest wind less than 10 knots veering west in the

afternoon. Showers and a chance of thunderstorms. Waves subsiding

to 1 to 2 feet. 

.THURSDAY NIGHT...North wind less than 10 knots. Partly cloudy.

Waves 1 to 2 feet. 



$$



LSZ240-241-232000-

Saxon Harbor WI to Black River MI-

Black River to Ontonagon MI-

1101 AM EDT Wed Jul 23 2025 /1001 AM CDT Wed Jul 23 2025/



.REST OF TODAY...Southwest wind less than 10 knots. Showers and

thunderstorms likely. Waves calm to 1 foot. 

.TONIGHT...Southwest wind less than 10 knots veering west by

midnight. Thunderstorms likely in the evening. Showers through

the night. A chance of thunderstorms after midnight. Patchy fog

by midnight. Waves calm to 1 foot. 

.THURSDAY...Variable wind less than 10 knots. Mostly cloudy. A

chance of showers and a slight chance of thunderstorms in the

morning. Waves calm to 1 foot. 

.THURSDAY NIGHT...Variable wind less than 10 knots. Partly

cloudy. Waves calm to 1 foot. 



$$



LSZ242-243-232000-

Ontonagon to Upper Entrance of Portage Canal MI-

Upper Entrance of Portage Canal to Eagle River MI-

1101 AM EDT Wed Jul 23 2025



.REST OF TODAY...Southwest wind less than 10 knots. Showers and

thunderstorms likely. Waves calm to 1 foot. 

.TONIGHT...Southwest wind less than 10 knots veering west late.

Showers and a chance of thunderstorms through midnight, then

showers likely and a slight chance of thunderstorms late. Patchy

fog through the night. Waves calm to 1 foot. 

.THURSDAY...Variable wind less than 10 knots. Mostly cloudy. A

slight chance of showers in the morning. Waves calm to 1 foot. 

.THURSDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy

in the evening then becoming partly cloudy. Waves calm to 1 foot.



$$



LSZ244-245-232000-

Eagle River to Manitou Island MI-

Manitou Island to Point Isabelle MI-

1101 AM EDT Wed Jul 23 2025



.REST OF TODAY...South wind less than 10 knots. Showers and

thunderstorms likely. Waves calm to 1 foot. 

.TONIGHT...Southwest wind less than 10 knots veering west by

midnight. Showers likely and a chance of thunderstorms through

midnight, then showers likely and a slight chance of

thunderstorms late. Patchy fog through the night. Waves calm to

1 foot. 

.THURSDAY...Northwest wind less than 10 knots. Mostly cloudy. A

slight chance of showers in the morning. Waves calm to 1 foot. 

.THURSDAY NIGHT...Variable wind less than 10 knots. Mostly

cloudy. Waves calm to 1 foot. 



$$



LSZ246-232000-

Point Isabelle to Lower Entrance of Portage Canal MI-

1101 AM EDT Wed Jul 23 2025



.REST OF TODAY...South wind less than 10 knots veering southwest

late. Showers and thunderstorms likely. Waves calm to 1 foot. 

.TONIGHT...West wind less than 10 knots through midnight becoming

variable. Showers and a chance of thunderstorms through midnight,

then showers likely and a slight chance of thunderstorms late.

Patchy fog through the night. Waves calm to 1 foot. 

.THURSDAY...Variable wind less than 10 knots. Gusts up to

14 knots. Mostly cloudy. A chance of showers and a slight chance

of thunderstorms in the morning. Waves calm to 1 foot. 

.THURSDAY NIGHT...Variable wind less than 10 knots. Partly

cloudy. Waves calm to 1 foot. 



$$



LSZ247-232000-

Lower Entrance of Portage Canal To Huron Islands MI Including

Keweenaw and Huron Bays-

1101 AM EDT Wed Jul 23 2025



.REST OF TODAY...South wind less than 10 knots veering southwest

late. Gusts up to 17 knots. Showers and thunderstorms likely.

Waves calm to 1 foot. 

.TONIGHT...Southwest wind less than 10 knots. Cloudy. Showers

likely and a chance of thunderstorms through midnight, then a

chance of showers and thunderstorms late. Patchy fog through the

night. Waves calm to 1 foot. 

.THURSDAY...Variable wind less than 10 knots. Gusts up to

14 knots. Mostly cloudy. A chance of showers and a slight chance

of thunderstorms in the morning. Waves calm to 1 foot. 

.THURSDAY NIGHT...Variable wind less than 10 knots. Partly

cloudy. Waves calm to 1 foot. 



$$



LSZ248-232000-

Huron Islands to Marquette MI-

1101 AM EDT Wed Jul 23 2025



.REST OF TODAY...South wind less than 10 knots with gusts up to

17 knots. Showers and thunderstorms likely. Waves calm to 1 foot.

.TONIGHT...Southwest wind less than 10 knots veering west late.

Cloudy. Showers likely and a chance of thunderstorms through

midnight, then a chance of showers and a slight chance of

thunderstorms late. Patchy fog through the night. Waves calm to

1 foot. 

.THURSDAY...Northwest wind less than 10 knots veering north in

the afternoon. Mostly cloudy. A chance of showers and a slight

chance of thunderstorms in the morning, then a slight chance of

showers and thunderstorms in the afternoon. Waves calm to 1 foot.

.THURSDAY NIGHT...Variable wind less than 10 knots. Partly

cloudy. Waves calm to 1 foot. 



$$



LSZ249-232000-

Marquette to Munising MI-

1101 AM EDT Wed Jul 23 2025



.REST OF TODAY...South wind 10 to 15 knots. Mostly cloudy. A

chance of showers and thunderstorms by late morning, then

thunderstorms likely and a chance of showers late. Waves 1 to

2 feet. 

.TONIGHT...Southwest wind less than 10 knots. Mostly cloudy.

Showers likely and a chance of thunderstorms through midnight,

then a chance of showers and thunderstorms late. Patchy fog

through the night. Waves 1 to 2 feet. 

.THURSDAY...Northwest wind less than 10 knots. Mostly cloudy.

Showers likely and a chance of thunderstorms in the morning, then

a chance of showers and a slight chance of thunderstorms in the

afternoon. Waves calm to 1 foot. 

.THURSDAY NIGHT...Variable wind less than 10 knots. Mostly

cloudy. Waves calm to 1 foot. 



$$



LSZ250-232000-

Munising to Grand Marais MI-

1101 AM EDT Wed Jul 23 2025



.REST OF TODAY...South wind 10 to 15 knots. Mostly cloudy. A

chance of showers and thunderstorms by late morning, then showers

likely and a chance of thunderstorms late. Waves 1 to 2 feet. 

.TONIGHT...Southwest wind 5 to 15 knots becoming less than

10 knots late. Cloudy. Showers likely and a chance of

thunderstorms through midnight, then a chance of showers and a

slight chance of thunderstorms late. Patchy fog by midnight.

Waves 1 to 2 feet. 

.THURSDAY...West wind less than 10 knots veering northwest in the

afternoon. Cloudy. Showers likely and a chance of thunderstorms

in the morning, then a chance of showers and a slight chance of

thunderstorms in the afternoon. Waves calm to 1 foot. 

.THURSDAY NIGHT...Northwest wind less than 10 knots. Mostly

cloudy. Waves calm to 1 foot. 



$$



LSZ251-232000-

Grand Marais to Whitefish Point MI-

1101 AM EDT Wed Jul 23 2025



.REST OF TODAY...South wind 10 to 15 knots. Mostly cloudy. A

chance of showers and thunderstorms by late morning, then showers

likely and a chance of thunderstorms late. Waves 1 to 2 feet. 

.TONIGHT...Southwest wind 10 to 15 knots diminishing to less than

10 knots late. Cloudy. Showers in the evening. A chance of

thunderstorms through the night. A chance of showers after

midnight. Patchy fog by midnight. Waves 1 to 2 feet. 

.THURSDAY...West wind less than 10 knots. Cloudy. Showers likely

and a chance of thunderstorms in the morning, then a chance of

showers and a slight chance of thunderstorms in the afternoon.

Waves calm to 1 foot. 

.THURSDAY NIGHT...Northwest wind less than 10 knots. Mostly

cloudy. Waves calm to 1 foot. 



$$



WFO MQT