FZUS53 KMQT 150901 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 501 AM EDT Wed Apr 15 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. LMZ221-152000- Green Bay North of line from Cedar River MI to Rock Island Passage- 501 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .EARLY THIS MORNING...Variable wind less than 10 knots. Cloudy. Areas of dense fog. Waves calm to 1 foot. .TODAY...Variable wind less than 10 knots. Mostly cloudy. Patchy fog through early afternoon. A slight chance of rain showers late. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming north less than 10 knots late. Cloudy. A chance of rain showers through midnight, then a slight chance of rain showers late. Patchy fog through the night. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots. Patchy fog in the morning. Cloudy with a slight chance of rain showers in the morning, then partly cloudy in the afternoon. Waves calm to 1 foot. .THURSDAY NIGHT...Variable wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. $$ LMZ248-250-152000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 501 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .EARLY THIS MORNING...North wind less than 10 knots. Cloudy. Areas of dense fog. Waves calm to 1 foot. .TODAY...North wind less than 10 knots through early afternoon becoming variable. Cloudy. Areas of fog through the day. A slight chance of rain showers late. Waves calm to 1 foot. .TONIGHT...North wind less than 10 knots. Cloudy. A chance of rain showers through midnight, then a slight chance of rain showers late. Patchy fog through the night. Waves calm to 1 foot. .THURSDAY...North wind less than 10 knots. Cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A slight chance of rain showers. Waves calm to 1 foot. .THURSDAY NIGHT...Variable wind less than 10 knots becoming east less than 10 knots after midnight. Partly cloudy. Waves calm to 1 foot. $$ LSZ240-241-152000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 501 AM EDT Wed Apr 15 2026 /401 AM CDT Wed Apr 15 2026/ ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT /10 AM CDT/ THIS MORNING... .EARLY THIS MORNING...Variable wind less than 10 knots. Cloudy. Areas of dense fog. Waves calm to 1 foot. .TODAY...Variable wind less than 10 knots becoming northeast less than 10 knots late. Mostly cloudy. Areas of dense fog through mid morning. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Partly cloudy through late evening then becoming mostly cloudy. Areas of fog through the night. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots. Partly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...Southeast wind less than 10 knots with gusts up to 17 knots. Mostly clear. Waves calm to 1 foot. $$ LSZ242-243-152000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 501 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .EARLY THIS MORNING...Northwest wind less than 10 knots. Cloudy. Widespread dense fog. Waves calm to 1 foot. .TODAY...Variable wind less than 10 knots. Mostly cloudy. Areas of dense fog through early afternoon, then patchy fog late. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Mostly cloudy. Areas of dense fog. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots. Partly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...Southeast wind less than 10 knots. Mostly clear. Waves calm to 1 foot. $$ LSZ244-245-152000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 501 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .EARLY THIS MORNING...Northwest wind less than 10 knots. Cloudy. Areas of dense fog. Waves calm to 1 foot. .TODAY...Northwest wind less than 10 knots veering north late. Cloudy. Areas of dense fog through early afternoon. Patchy fog late. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Mostly cloudy. Patchy fog. Waves calm to 1 foot. .THURSDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Mostly cloudy. Patchy fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...Southeast wind 10 to 15 knots. Partly cloudy. Waves building to 1 to 2 feet. $$ LSZ246-152000- Point Isabelle to Lower Entrance of Portage Canal MI- 501 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .EARLY THIS MORNING...Variable wind less than 10 knots. Cloudy. Widespread dense fog. Waves calm to 1 foot. .TODAY...Variable wind less than 10 knots. Mostly cloudy. Areas of dense fog through mid morning, then patchy fog by late morning. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots. Mostly cloudy. Areas of dense fog. Waves calm to 1 foot. .THURSDAY...East wind less than 10 knots. Partly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...East wind less than 10 knots. Partly cloudy. Waves building to 1 to 2 feet. $$ LSZ247-152000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 501 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .EARLY THIS MORNING...West wind less than 10 knots. Cloudy. Areas of dense fog. Waves calm to 1 foot. .TODAY...West wind less than 10 knots through mid morning becoming variable. Mostly cloudy. Areas of dense fog through mid morning, then patchy fog by late morning. Waves calm to 1 foot. .TONIGHT...Northeast wind less than 10 knots through midnight becoming variable. Mostly cloudy. Patchy fog through late evening, then areas of dense fog by midnight. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots. Mostly cloudy in the morning then becoming mostly sunny. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...East wind less than 10 knots veering southeast after midnight. Partly cloudy. Waves calm to 1 foot. $$ LSZ248-152000- Huron Islands to Marquette MI- 501 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .EARLY THIS MORNING...Northwest wind less than 10 knots. Cloudy. Areas of dense fog. Waves calm to 1 foot. .TODAY...Northwest wind less than 10 knots veering north late. Mostly cloudy. Areas of dense fog through mid morning, then patchy fog by late morning. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming north less than 10 knots late. Cloudy. Areas of fog. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots veering east in the afternoon. Partly cloudy. Patchy fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...Southeast wind less than 10 knots. Partly cloudy. Waves building to 1 to 2 feet. $$ LSZ249-152000- Marquette to Munising MI- 501 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .EARLY THIS MORNING...Northwest wind less than 10 knots. Cloudy. Areas of dense fog. Waves calm to 1 foot. .TODAY...Northwest wind less than 10 knots veering north late. Mostly cloudy. Areas of dense fog through the day. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming northwest less than 10 knots late. Cloudy with a slight chance of rain showers. Areas of fog. Waves calm to 1 foot. .THURSDAY...North wind less than 10 knots veering northeast in the afternoon. Mostly cloudy. Patchy fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...Southeast wind less than 10 knots veering south 5 to 15 knots after midnight. Partly cloudy. Waves calm to 1 foot. $$ LSZ250-152000- Munising to Grand Marais MI- 501 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .EARLY THIS MORNING...Northwest wind less than 10 knots. Cloudy. Widespread dense fog. Waves calm to 1 foot. .TODAY...Northwest wind less than 10 knots. Mostly cloudy. Widespread dense fog through mid morning, then areas of dense fog by late morning. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming northwest less than 10 knots by midnight. Cloudy with a slight chance of rain showers. Areas of fog. Waves calm to 1 foot. .THURSDAY...Northeast wind less than 10 knots backing north in the afternoon. Mostly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...East wind less than 10 knots veering southeast after midnight. Partly cloudy. Waves calm to 1 foot. $$ LSZ251-152000- Grand Marais to Whitefish Point MI- 501 AM EDT Wed Apr 15 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING... .EARLY THIS MORNING...Northeast wind less than 10 knots. Cloudy. Areas of dense fog. Waves calm to 1 foot. .TODAY...Northwest wind less than 10 knots. Mostly cloudy. Areas of dense fog. Waves calm to 1 foot. .TONIGHT...Variable wind less than 10 knots becoming northwest less than 10 knots late. Cloudy with a slight chance of rain showers. Areas of fog. Waves calm to 1 foot. .THURSDAY...North wind less than 10 knots backing northwest in the afternoon. Mostly cloudy. Areas of dense fog in the morning. Waves calm to 1 foot. .THURSDAY NIGHT...North wind less than 10 knots veering southeast after midnight. Mostly cloudy. Waves calm to 1 foot. $$ WFO MQT