National Weather Service Marine Forecast FZUS53 KMQT

FZUS53 KMQT 140901
NSHMQT

Nearshore Marine Forecast
National Weather Service Marquette MI
500 AM EDT Mon Sep 14 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.

LMZ221-142000
Green Bay North of line from Cedar River MI to Rock Island Passage
500 AM EDT Mon Sep 14 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH THIS EVENING

GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY MORNING

EARLY THIS MORNING
Northwest wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
Variable wind less than 10 knots becoming south 10 to 20 knots by late morning. Sunny through early afternoon then becoming mostly cloudy. Waves building to 2 to 3 feet.

TONIGHT
South wind 15 to 25 knots increasing to up to 30 knots by midnight. Gale force gusts up to 38 knots. Showers. Waves building to 5 to 8 feet occasionally to 10 feet.

TUESDAY
Southwest wind 20 to 25 knots veering west 10 to 20 knots in the afternoon. Gusts up to 32 knots. Mostly cloudy. Waves subsiding to 2 to 3 feet.

TUESDAY NIGHT
Northwest wind less than 10 knots. Mostly clear. Waves subsiding to 1 to 2 feet.

---

LMZ248-250-142000
Seul Choix Point to Point Detour MI
5NM East of a line from Fairport MI to Rock Island Passage
500 AM EDT Mon Sep 14 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH THIS EVENING

GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY MORNING

EARLY THIS MORNING
Northwest wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
Variable wind less than 10 knots becoming south 5 to 15 knots by late morning. Sunny through early afternoon then becoming mostly cloudy. Waves building to 1 to 2 feet.

TONIGHT
South wind 15 to 25 knots increasing to up to 30 knots by midnight. Gale force gusts up to 38 knots. A chance of showers through late evening, then showers by midnight. Waves building to 10 to 14 feet occasionally to 18 feet.

TUESDAY
Southwest wind 20 to 25 knots veering west 10 to 20 knots in the afternoon. Gale force gusts up to 38 knots. Cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Waves subsiding to 3 to 5 feet occasionally to 7 feet.

TUESDAY NIGHT
Northwest wind less than 10 knots. Mostly clear. Waves subsiding to 1 to 2 feet.

---

LSZ240-142000
Saxon Harbor WI to Black River MI
500 AM EDT Mon Sep 14 2026 /400 AM CDT Mon Sep 14 2026/

SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH TUESDAY MORNING

GALE WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY AFTERNOON

EARLY THIS MORNING
Variable wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
South wind 5 to 15 knots. Gusts up to 17 knots increasing to Gusts up to 29 knots in the afternoon. Partly cloudy through early afternoon, then cloudy with showers and a slight chance of thunderstorms late. Waves building to 1 to 2 feet.

TONIGHT
South wind 15 to 20 knots veering southwest 15 to 25 knots by midnight. Gale force gusts up to 34 knots. Becoming partly cloudy late. Showers and a slight chance of thunderstorms through late evening, then a chance of showers by midnight. Waves building to 2 to 3 feet.

TUESDAY
West wind 20 to 25 knots becoming 15 to 25 knots in the afternoon. Gale force gusts up to 39 knots. Sunny. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 2 to 3 feet.

TUESDAY NIGHT
West wind 5 to 15 knots in the evening becoming variable. Clear. Waves subsiding to 1 to 2 feet.

---

LSZ241-142000
Black River to Ontonagon MI
500 AM EDT Mon Sep 14 2026 /400 AM CDT Mon Sep 14 2026/

SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH TUESDAY MORNING

GALE WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY EVENING

EARLY THIS MORNING
South wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
South wind less than 10 knots with gusts up to 28 knots backing southeast 10 to 15 knots with gusts up to 28 knots late. Mostly sunny through mid morning then becoming mostly cloudy. A chance of showers and a slight chance of thunderstorms late. Waves calm to 1 foot.

TONIGHT
South wind 10 to 15 knots veering southwest 15 to 25 knots by midnight. Gale force gusts up to 34 knots. Becoming partly cloudy late. Showers and a slight chance of thunderstorms through late evening, then a slight chance of showers by midnight. Waves building to 2 to 4 feet.

TUESDAY
West wind up to 30 knots. Gale force gusts up to 44 knots. Sunny. Waves building to 7 to 10 feet occasionally to 13 feet, then subsiding to 3 to 6 feet occasionally to 8 feet.

TUESDAY NIGHT
West wind 5 to 15 knots. Gusts up to 27 knots in the evening. Clear. Waves subsiding to 1 to 2 feet.

---

LSZ242-243-142000
Ontonagon to Upper Entrance of Portage Canal MI
Upper Entrance of Portage Canal to Eagle River MI
500 AM EDT Mon Sep 14 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH TUESDAY MORNING

GALE WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY EVENING

EARLY THIS MORNING
Southwest wind less than 10 knots. Clear. Waves 1 to 2 feet.

TODAY
South wind less than 10 knots with gusts up to 26 knots backing southeast 10 to 15 knots with gusts up to 26 knots late. Mostly sunny through early afternoon, then cloudy with a slight chance of showers late. Waves building to 1 to 2 feet.

TONIGHT
South wind 15 to 20 knots veering southwest 20 to 25 knots late. Gale force gusts up to 35 knots. Showers and a slight chance of thunderstorms through late evening, then showers likely by midnight. Waves building to 3 to 5 feet occasionally to 7 feet.

TUESDAY
Southwest wind up to 30 knots veering west in the afternoon. Storm force gusts up to 48 knots. Mostly sunny. Waves building to 11 to 15 feet occasionally to 19 feet, then subsiding to 7 to 10 feet occasionally to 13 feet.

TUESDAY NIGHT
West wind 10 to 20 knots with gusts up to 32 knots veering northwest 5 to 15 knots after midnight. Clear. Waves subsiding to 1 to 2 feet.

---

LSZ244-245-142000
Eagle River to Manitou Island MI
Manitou Island to Point Isabelle MI
500 AM EDT Mon Sep 14 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH THIS EVENING

GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY EVENING

EARLY THIS MORNING
West wind less than 10 knots. Clear. Waves 1 to 2 feet.

TODAY
Southwest wind less than 10 knots backing south 5 to 15 knots with gusts up to 31 knots by late morning, then backing southeast 15 to 20 knots with gusts up to 31 knots late. Sunny through mid morning then becoming partly cloudy. Waves building to 2 to 4 feet.

TONIGHT
South wind up to 30 knots becoming 20 to 25 knots late. Gale force gusts up to 38 knots. Showers and a slight chance of thunderstorms through midnight, then a slight chance of showers late. Waves building to 6 to 9 feet occasionally to 11 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.

TUESDAY
Southwest wind up to 30 knots veering west in the afternoon. Storm force gusts up to 48 knots. Mostly sunny. Waves subsiding to 3 to 6 feet occasionally to 8 feet, then building to 11 to 15 feet occasionally to 19 feet.

TUESDAY NIGHT
West wind 15 to 25 knots with gusts up to 33 knots becoming northwest 5 to 15 knots after midnight. Clear. Waves subsiding to 1 to 2 feet.

---

LSZ246-142000
Point Isabelle to Lower Entrance of Portage Canal MI
500 AM EDT Mon Sep 14 2026

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

GALE WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY EVENING

EARLY THIS MORNING
West wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
Southwest wind less than 10 knots backing south with gusts up to 30 knots by late morning, then backing southeast 10 to 20 knots with gusts up to 30 knots late. Sunny then becoming partly cloudy by late morning then becoming cloudy. Waves building to 2 to 4 feet.

TONIGHT
South wind 15 to 20 knots veering southwest late. Gale force gusts up to 35 knots. Showers and a slight chance of thunderstorms through midnight. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.

TUESDAY
Southwest wind up to 30 knots veering west in the afternoon. Gale force gusts up to 45 knots. Partly cloudy in the morning then clearing. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet.

TUESDAY NIGHT
West wind 10 to 20 knots with gusts up to 30 knots diminishing to less than 10 knots after midnight. Clear. Waves subsiding to 1 to 2 feet.

---

LSZ247-142000
Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays
500 AM EDT Mon Sep 14 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH TUESDAY MORNING

GALE WARNING IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY EVENING

EARLY THIS MORNING
Southwest wind less than 10 knots. Clear. Waves calm to 1 foot.

TODAY
Southwest wind less than 10 knots backing southeast 5 to 15 knots with gusts up to 25 knots by late morning. Sunny then becoming partly cloudy by late morning then becoming cloudy. Waves building to 2 to 3 feet.

TONIGHT
South wind 15 to 20 knots becoming 15 to 25 knots by midnight. Gale force gusts up to 35 knots. Showers and a slight chance of thunderstorms through midnight. Waves building to 2 to 4 feet.

TUESDAY
Southwest wind up to 30 knots veering west in the afternoon. Gale force gusts up to 45 knots. Partly cloudy in the morning then clearing. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.

TUESDAY NIGHT
West wind 10 to 20 knots with gusts up to 31 knots diminishing to less than 10 knots with gusts up to 18 knots after midnight. Clear. Waves subsiding to 1 to 2 feet.

---

LSZ248-142000
Huron Islands to Marquette MI
500 AM EDT Mon Sep 14 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH THIS EVENING

GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY EVENING

EARLY THIS MORNING
West wind less than 10 knots. Clear. Waves 1 to 2 feet.

TODAY
Southwest wind less than 10 knots backing southeast 5 to 15 knots with gusts up to 31 knots by late morning, then increasing to 15 to 20 knots with gusts up to 31 knots late. Mostly sunny through early afternoon then becoming mostly cloudy. Waves building to 2 to 4 feet.

TONIGHT
South wind 20 to 25 knots. Gale force gusts up to 39 knots. Showers and a slight chance of thunderstorms through midnight, then a slight chance of showers late. Waves building to 3 to 6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet.

TUESDAY
Southwest wind up to 30 knots veering west in the afternoon. Gale force gusts up to 45 knots. Partly cloudy in the morning then clearing. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet.

TUESDAY NIGHT
West wind 10 to 20 knots. Gusts up to 33 knots in the evening. Clear. Waves subsiding to 1 to 2 feet.

---

LSZ249-142000
Marquette to Munising MI
500 AM EDT Mon Sep 14 2026

SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT THIS AFTERNOON THROUGH THIS EVENING

GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY MORNING

EARLY THIS MORNING
West wind less than 10 knots. Clear. Waves 2 to 3 feet subsiding to 1 to 2 feet.

TODAY
Southwest wind less than 10 knots backing south with gusts up to 27 knots by late morning, then increasing to 10 to 20 knots with gusts up to 27 knots late. Sunny through early afternoon then becoming mostly cloudy. Waves building to 2 to 3 feet.

TONIGHT
South wind 15 to 25 knots becoming 20 to 25 knots late. Gale force gusts up to 39 knots. Showers and a slight chance of thunderstorms through midnight, then a chance of showers late. Waves building to 3 to 5 feet occasionally to 7 feet.

TUESDAY
Southwest wind 15 to 25 knots veering northwest 15 to 20 knots in the afternoon. Gale force gusts up to 34 knots. Mostly cloudy in the morning then clearing. Waves subsiding to 2 to 4 feet, then building to 5 to 8 feet occasionally to 10 feet.

TUESDAY NIGHT
Northwest wind 10 to 20 knots. Gusts up to 31 knots in the evening. Clear. Waves subsiding to 1 to 2 feet.

---

LSZ250-142000
Munising to Grand Marais MI
500 AM EDT Mon Sep 14 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE TONIGHT

GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY EVENING

EARLY THIS MORNING
Northwest wind less than 10 knots. Clear. Waves 2 to 3 feet.

TODAY
Southwest wind less than 10 knots backing southeast 5 to 15 knots with gusts up to 25 knots late. Sunny through early afternoon then becoming mostly cloudy. Waves subsiding to 1 to 2 feet.

TONIGHT
South wind 15 to 25 knots becoming 20 to 25 knots late. Gale force gusts up to 38 knots. A chance of showers through late evening, then showers by midnight. A chance of showers late. Waves building to 3 to 5 feet occasionally to 7 feet.

TUESDAY
Southwest wind 20 to 25 knots veering west in the afternoon. Gale force gusts up to 36 knots. Mostly cloudy in the morning then clearing. Waves subsiding to 2 to 4 feet, then building to 5 to 8 feet occasionally to 10 feet.

TUESDAY NIGHT
Northwest wind 15 to 25 knots with gusts up to 33 knots diminishing to 10 to 15 knots after midnight. Mostly clear. Waves subsiding to 2 to 3 feet.

---

LSZ251-142000
Grand Marais to Whitefish Point MI
500 AM EDT Mon Sep 14 2026

GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY MORNING

EARLY THIS MORNING
Northwest wind less than 10 knots. Clear. Waves 2 to 4 feet subsiding to 2 to 3 feet.

TODAY
West wind less than 10 knots backing southeast 5 to 15 knots late. Sunny through early afternoon then becoming partly cloudy. Waves subsiding to 1 to 2 feet.

TONIGHT
South wind 15 to 25 knots increasing to up to 30 knots late. Gale force gusts up to 38 knots. A chance of showers through late evening, then showers by midnight. A chance of showers late. Waves building to 5 to 8 feet occasionally to 10 feet.

TUESDAY
Southwest wind 20 to 25 knots veering west in the afternoon. Gale force gusts up to 35 knots. Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Waves subsiding to 2 to 4 feet, then building to 6 to 9 feet occasionally to 11 feet.

TUESDAY NIGHT
West wind 15 to 25 knots veering northwest 10 to 15 knots after midnight. Mostly clear. Waves subsiding to 2 to 4 feet.

---

WFO MQT