View the latest observations near Central Pacific Tropical Storm Lala, Central Pacific Tropical Depression Moke and East Pacific Tropical Storm Iselle.
National Weather Service Marine Forecast FZUS53 KMQT
FZUS53 KMQT 241501
NSHMQT
Nearshore Marine Forecast
National Weather Service Marquette MI
1100 AM EDT Mon Aug 24 2026
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.
LMZ221-242000
Green Bay North of line from Cedar River MI to Rock Island
Passage
1101 AM EDT Mon Aug 24 2026
REST OF TODAY
North wind 10 to 15 knots diminishing to less
than 10 knots late. Sunny. Waves 1 to 2 feet.
TONIGHT
Northeast wind less than 10 knots through midnight
becoming variable. Partly cloudy. Waves calm to 1 foot.
TUESDAY
South wind less than 10 knots increasing to 10 to
20 knots in the afternoon. Partly cloudy. Waves building to 2 to
3 feet.
TUESDAY NIGHT
South wind 15 to 20 knots with gusts up to
30 knots. Showers likely and a slight chance of thunderstorms in
the evening, then showers and a chance of thunderstorms after
midnight. Waves building to 2 to 4 feet.
LMZ248-250-242000
Seul Choix Point to Point Detour MI
5NM East of a line from Fairport MI to Rock Island Passage
1101 AM EDT Mon Aug 24 2026
REST OF TODAY
Northwest wind 10 to 15 knots with gusts up to
22 knots. Sunny. Waves 1 to 2 feet.
TONIGHT
North wind less than 10 knots through midnight
becoming variable. Partly cloudy through midnight then becoming
mostly cloudy. Patchy fog late. Waves calm to 1 foot.
TUESDAY
South wind 10 to 20 knots. Partly cloudy. Waves
building to 2 to 3 feet.
TUESDAY NIGHT
South wind 15 to 20 knots with gusts up to
30 knots. Mostly cloudy. A chance of showers and a slight chance
of thunderstorms in the evening, then showers and a chance of
thunderstorms after midnight. Waves building to 3 to 6 feet
occasionally to 8 feet.
LSZ240-241-242000
Saxon Harbor WI to Black River MI
Black River to Ontonagon MI
1101 AM EDT Mon Aug 24 2026 /1001 AM CDT Mon Aug 24 2026/
REST OF TODAY
Variable wind less than 10 knots. Mostly sunny.
Waves calm to 1 foot.
TONIGHT
Variable wind less than 10 knots becoming south less
than 10 knots by midnight. Partly cloudy through late evening
then becoming mostly cloudy. Waves calm to 1 foot.
TUESDAY
South wind less than 10 knots with gusts up to
18 knots. Partly cloudy. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon. Waves calm to 1 foot.
TUESDAY NIGHT
South wind less than 10 knots veering southwest
10 to 15 knots after midnight. Mostly cloudy with showers and a
chance of thunderstorms in the evening, then partly cloudy with a
chance of showers after midnight. Waves building to 1 to 2 feet.
LSZ242-243-242000
Ontonagon to Upper Entrance of Portage Canal MI
Upper Entrance of Portage Canal to Eagle River MI
1101 AM EDT Mon Aug 24 2026
REST OF TODAY
Northwest wind less than 10 knots by late
morning becoming variable. Mostly sunny. Waves calm to 1 foot.
TONIGHT
Variable wind less than 10 knots becoming south less
than 10 knots late. Mostly cloudy. Waves calm to 1 foot.
TUESDAY
South wind less than 10 knots. Partly cloudy. A slight
chance of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. Waves calm to 1 foot.
TUESDAY NIGHT
South wind 10 to 15 knots veering southwest
after midnight. Gusts up to 22 knots. Mostly cloudy. Showers and
a chance of thunderstorms in the evening, then a chance of
showers and a slight chance of thunderstorms after midnight.
Waves building to 1 to 2 feet.
LSZ244-245-242000
Eagle River to Manitou Island MI
Manitou Island to Point Isabelle MI
1101 AM EDT Mon Aug 24 2026
REST OF TODAY
Northwest wind 10 to 15 knots backing west less
than 10 knots late. Mostly sunny. Waves 1 to 2 feet.
TONIGHT
Variable wind less than 10 knots. Mostly cloudy. Waves
calm to 1 foot.
TUESDAY
South wind less than 10 knots backing southeast 10 to
15 knots in the afternoon. Partly cloudy. A slight chance of
showers and thunderstorms in the afternoon. Waves building to
1 to 2 feet.
TUESDAY NIGHT
South wind 10 to 15 knots veering southwest
after midnight. Showers and a chance of thunderstorms in the
evening, then showers likely and a slight chance of thunderstorms
after midnight. Waves building to 2 to 3 feet, then subsiding to
1 to 2 feet.
LSZ246-242000
Point Isabelle to Lower Entrance of Portage Canal MI
1101 AM EDT Mon Aug 24 2026
REST OF TODAY
Northwest wind less than 10 knots. Mostly sunny.
Waves calm to 1 foot.
TONIGHT
Variable wind less than 10 knots. Mostly cloudy. Waves
calm to 1 foot.
TUESDAY
South wind less than 10 knots backing southeast in the
afternoon. Gusts up to 17 knots. Partly cloudy. A slight chance
of showers in the morning, then a chance of showers and a slight
chance of thunderstorms in the afternoon. Waves building to 1 to
2 feet.
TUESDAY NIGHT
South wind 10 to 15 knots veering southwest
after midnight. Gusts up to 23 knots. Showers and a chance of
thunderstorms in the evening, then a chance of showers and a
slight chance of thunderstorms after midnight. Waves 1 to 2 feet.
LSZ247-242000
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays
1101 AM EDT Mon Aug 24 2026
REST OF TODAY
North wind less than 10 knots. Mostly sunny.
Waves calm to 1 foot.
TONIGHT
Variable wind less than 10 knots. Mostly cloudy then
becoming partly cloudy by midnight then becoming mostly cloudy.
Waves calm to 1 foot.
TUESDAY
South wind less than 10 knots. Partly cloudy. A slight
chance of showers in the morning, then a chance of showers and a
slight chance of thunderstorms in the afternoon. Waves calm to
1 foot.
TUESDAY NIGHT
South wind 10 to 15 knots veering southwest
after midnight. Gusts up to 24 knots. Mostly cloudy. Showers and
a chance of thunderstorms in the evening, then a chance of
showers and a slight chance of thunderstorms after midnight.
Waves building to 1 to 2 feet.
LSZ248-242000
Huron Islands to Marquette MI
1101 AM EDT Mon Aug 24 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
REST OF TODAY
Northwest wind 10 to 20 knots. Sunny. Waves 2 to
4 feet subsiding to 1 to 2 feet.
TONIGHT
Variable wind less than 10 knots becoming southwest
less than 10 knots late. Mostly cloudy then becoming partly
cloudy by midnight then becoming mostly cloudy. Waves 1 to
2 feet.
TUESDAY
South wind 5 to 15 knots. Partly cloudy. A chance of
showers and a slight chance of thunderstorms in the afternoon.
Waves building to 1 to 2 feet.
TUESDAY NIGHT
South wind 10 to 15 knots veering southwest
after midnight. Gusts up to 22 knots. Mostly cloudy. Showers and
a chance of thunderstorms in the evening, then a chance of
showers and a slight chance of thunderstorms after midnight.
Waves 1 to 2 feet.
LSZ249-242000
Marquette to Munising MI
1101 AM EDT Mon Aug 24 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON
REST OF TODAY
Northwest wind 10 to 20 knots with gusts up to
28 knots. Sunny. Waves 3 to 5 feet occasionally to 7 feet
subsiding to 2 to 3 feet.
TONIGHT
Northwest wind less than 10 knots backing southwest
late. Partly cloudy through midnight then becoming mostly cloudy.
Waves subsiding to 1 to 2 feet.
TUESDAY
South wind 5 to 15 knots with gusts up to 22 knots.
Partly cloudy. A slight chance of showers and thunderstorms in
the afternoon. Waves calm to 1 foot.
TUESDAY NIGHT
South wind 10 to 15 knots with gusts up to
24 knots. Showers and a chance of thunderstorms. Waves 1 to
2 feet.
LSZ250-242000
Munising to Grand Marais MI
1101 AM EDT Mon Aug 24 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON
REST OF TODAY
Northwest wind 10 to 20 knots with gusts up to
28 knots. Sunny. Waves 3 to 6 feet occasionally to 8 feet
subsiding to 2 to 3 feet.
TONIGHT
Northwest wind less than 10 knots through midnight
becoming variable. Partly cloudy through midnight then becoming
mostly cloudy. Waves subsiding to 1 to 2 feet.
TUESDAY
South wind 5 to 15 knots. Partly cloudy. Waves calm to
1 foot.
TUESDAY NIGHT
South wind 10 to 15 knots with gusts up to
24 knots. Showers and a chance of thunderstorms. Waves building
to 1 to 2 feet.
LSZ251-242000
Grand Marais to Whitefish Point MI
1101 AM EDT Mon Aug 24 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
REST OF TODAY
Northwest wind 15 to 25 knots. Mostly sunny.
Waves 3 to 6 feet occasionally to 8 feet subsiding to 2 to
4 feet.
TONIGHT
Northwest wind 5 to 15 knots through midnight becoming
variable. Mostly clear. Waves subsiding to 1 to 2 feet.
TUESDAY
South wind less than 10 knots backing southeast 5 to
15 knots in the afternoon. Partly cloudy. Waves calm to 1 foot.
TUESDAY NIGHT
South wind 10 to 20 knots. Showers likely and a
slight chance of thunderstorms in the evening, then showers and a
chance of thunderstorms after midnight. Waves building to 2 to
3 feet.
WFO MQT
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