FZUS53 KMQT 211501 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1100 AM EDT Sat Mar 21 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. LMZ221-212000- Green Bay North of line from Cedar River MI to Rock Island Passage- 1100 AM EDT Sat Mar 21 2026 .REST OF TODAY...Southeast wind 5 to 15 knots. Mostly cloudy with a slight chance of rain showers. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...East wind less than 10 knots backing north 5 to 15 knots by midnight. Cloudy. A slight chance of rain showers through midnight, then a chance of rain showers possibly mixed with snow showers late. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SUNDAY...North wind 10 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .SUNDAY NIGHT...North wind 5 to 15 knots. Partly cloudy. Waves calm to 1 foot. $$ LMZ248-250-212000- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1100 AM EDT Sat Mar 21 2026 .REST OF TODAY...Southeast wind 10 to 15 knots. Cloudy. A chance of rain showers possibly mixed with snow showers by late morning, then a chance of rain showers late. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...Southeast wind less than 10 knots backing north 5 to 15 knots by midnight. Cloudy. A slight chance of rain showers through midnight, then a chance of rain showers late. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SUNDAY...North wind 10 to 20 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .SUNDAY NIGHT...North wind 5 to 15 knots. Partly cloudy. Waves 1 to 2 feet. $$ LSZ240-241-212000- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1100 AM EDT Sat Mar 21 2026 /1000 AM CDT Sat Mar 21 2026/ .REST OF TODAY...Southeast wind less than 10 knots backing north late. Mostly cloudy. A slight chance of rain showers by late morning. Waves calm to 1 foot. .TONIGHT...North wind 10 to 20 knots veering northeast 15 to 20 knots late. Cloudy. A chance of rain showers and snow showers. Waves building to 4 to 7 feet occasionally to 9 feet. .SUNDAY...Northeast wind 10 to 20 knots. Mostly cloudy. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY NIGHT...East wind less than 10 knots veering southwest after midnight. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ242-243-212000- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1100 AM EDT Sat Mar 21 2026 .REST OF TODAY...Southeast wind 10 to 15 knots backing east late. Mostly cloudy. A chance of rain showers by late morning, then a slight chance of rain showers late. Waves 1 to 2 feet. .TONIGHT...Northeast wind 10 to 20 knots increasing to 20 to 25 knots late. Cloudy. A slight chance of rain showers and snow showers through midnight, then a slight chance of snow showers late. Waves building to 5 to 8 feet occasionally to 10 feet. .SUNDAY...Northeast wind 20 to 25 knots diminishing to 10 to 20 knots in the afternoon. Mostly cloudy. Freezing spray in the morning. Waves subsiding to 2 to 4 feet. .SUNDAY NIGHT...Northeast wind less than 10 knots backing west after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ244-245-212000- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1100 AM EDT Sat Mar 21 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .REST OF TODAY...Southeast wind 10 to 20 knots. Snow showers possibly mixed with rain showers by late morning, then a chance of rain showers late. Waves 2 to 4 feet building to 3 to 5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. .TONIGHT...East wind 10 to 15 knots backing northeast 15 to 25 knots by midnight. Gusts up to 33 knots. Cloudy. A slight chance of rain showers and snow showers through late evening. Freezing spray late. Waves building to 5 to 8 feet occasionally to 10 feet. .SUNDAY...Northeast wind 20 to 25 knots backing north 10 to 20 knots in the afternoon. Gusts up to 33 knots. Mostly cloudy. Freezing spray. Waves subsiding to 2 to 4 feet. .SUNDAY NIGHT...North wind 5 to 15 knots backing northwest less than 10 knots after midnight. Partly cloudy in the evening then becoming mostly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ246-212000- Point Isabelle to Lower Entrance of Portage Canal MI- 1100 AM EDT Sat Mar 21 2026 .REST OF TODAY...Southeast wind 10 to 15 knots with gusts up to 23 knots. Rain showers likely with pockets of snow showers by late morning, then a chance of rain showers late. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...Northeast wind 10 to 20 knots with gusts up to 29 knots. Cloudy. A slight chance of rain showers and snow showers through midnight, then a slight chance of snow showers late. Waves building to 2 to 4 feet. .SUNDAY...Northeast wind 10 to 20 knots with gusts up to 29 knots. Cloudy. Waves subsiding to 2 to 3 feet. .SUNDAY NIGHT...North wind less than 10 knots backing west after midnight. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ247-212000- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1100 AM EDT Sat Mar 21 2026 .REST OF TODAY...Southeast wind less than 10 knots with gusts up to 19 knots. Mostly cloudy. A chance of rain showers by late morning, then a slight chance of rain showers late. Waves calm to 1 foot. .TONIGHT...North wind 10 to 20 knots. Cloudy. A chance of rain showers through midnight. A chance of snow showers by midnight. Waves building to 2 to 4 feet. .SUNDAY...Northeast wind 10 to 20 knots with gusts up to 27 knots. Cloudy. Waves subsiding to 2 to 3 feet. .SUNDAY NIGHT...North wind less than 10 knots backing west after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ248-212000- Huron Islands to Marquette MI- 1100 AM EDT Sat Mar 21 2026 .REST OF TODAY...Southeast wind 10 to 20 knots. A chance of rain showers possibly mixed with snow showers by late morning, then a chance of rain showers late. Waves 1 to 2 feet. .TONIGHT...East wind 10 to 15 knots backing north 15 to 20 knots by midnight, then increasing to 20 to 25 knots late. Cloudy. A chance of rain showers through midnight. A chance of snow showers by midnight. Waves building to 4 to 7 feet occasionally to 9 feet. .SUNDAY...North wind 15 to 25 knots. Cloudy. Freezing spray. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...North wind 5 to 15 knots backing northwest less than 10 knots after midnight. Mostly cloudy in the evening then becoming partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ249-212000- Marquette to Munising MI- 1100 AM EDT Sat Mar 21 2026 .REST OF TODAY...Southeast wind 10 to 20 knots. Rain showers possibly mixed with snow showers by late morning, then a chance of rain showers late. Waves calm to 1 foot. .TONIGHT...Southeast wind 10 to 15 knots backing north 15 to 20 knots by midnight, then increasing to 20 to 25 knots late. Cloudy. A slight chance of rain showers through late evening, then a chance of rain showers by midnight. A chance of snow showers by midnight. Waves building to 1 to 2 feet. .SUNDAY...North wind 15 to 25 knots. Mostly cloudy. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet. .SUNDAY NIGHT...North wind 10 to 20 knots backing northwest 10 to 15 knots after midnight. Mostly cloudy. Waves 1 to 2 feet. $$ LSZ250-212000- Munising to Grand Marais MI- 1100 AM EDT Sat Mar 21 2026 .REST OF TODAY...Southeast wind 10 to 20 knots. Snow showers possibly mixed with rain showers by late morning, then snow showers likely possibly mixed with rain showers late. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...Southeast wind 10 to 15 knots backing northeast 10 to 20 knots by midnight, then increasing to 20 to 25 knots late. Cloudy. A chance of snow showers possibly mixed with rain showers through midnight, then a chance of snow showers late. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...North wind 15 to 25 knots. Mostly cloudy. Waves building to 5 to 8 feet occasionally to 10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. .SUNDAY NIGHT...North wind 10 to 20 knots. Partly cloudy. Waves subsiding to 1 to 2 feet. $$ LSZ251-212000- Grand Marais to Whitefish Point MI- 1100 AM EDT Sat Mar 21 2026 .REST OF TODAY...Southeast wind 15 to 20 knots. Snow showers by late morning, then a chance of snow showers possibly mixed with rain showers late. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...East wind 10 to 15 knots becoming 10 to 20 knots by midnight, then backing northeast 15 to 25 knots late. Cloudy. A chance of snow showers possibly mixed with rain showers through late evening, then a chance of snow showers by midnight. Waves building to 3 to 6 feet occasionally to 8 feet. .SUNDAY...North wind 15 to 25 knots. Partly cloudy. Waves building to 4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 5 feet occasionally to 7 feet. .SUNDAY NIGHT...Northeast wind 10 to 20 knots. Mostly clear. Waves subsiding to 1 to 2 feet. $$ WFO MQT