FZUS53 KMQT 192103 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 502 PM EDT Tue May 19 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. LMZ221-200800- Green Bay North of line from Cedar River MI to Rock Island Passage- 502 PM EDT Tue May 19 2026 .LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Partly cloudy. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...Northwest wind 10 to 15 knots veering north less than 10 knots late. Mostly cloudy. Waves 1 to 2 feet. .WEDNESDAY...North wind less than 10 knots veering east late. Mostly sunny. Waves calm to 1 foot. .WEDNESDAY NIGHT...Northeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .THURSDAY...East wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. $$ LMZ248-250-200800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 502 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .LATE THIS AFTERNOON...North wind 10 to 15 knots with gusts up to 22 knots. Mostly cloudy with a slight chance of showers. Waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to 4 feet. .TONIGHT...Northwest wind 10 to 15 knots. Mostly cloudy. Waves subsiding to 1 to 2 feet. .WEDNESDAY...North wind 10 to 15 knots veering northeast late. Partly cloudy through mid morning then clearing. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Northeast wind less than 10 knots. Partly cloudy. Waves calm to 1 foot. .THURSDAY...East wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. $$ LSZ240-200800- Saxon Harbor WI to Black River MI- 502 PM EDT Tue May 19 2026 /402 PM CDT Tue May 19 2026/ .LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly cloudy. Waves 2 to 3 feet. .TONIGHT...Northwest wind 5 to 15 knots. Cloudy through late evening then becoming partly cloudy. Waves subsiding to 1 to 2 feet. .WEDNESDAY...Northwest wind less than 10 knots through mid morning becoming variable, then becoming east less than 10 knots late. Mostly sunny. Waves calm to 1 foot. .WEDNESDAY NIGHT...Southeast wind less than 10 knots veering south after midnight. Mostly clear. Waves calm to 1 foot. .THURSDAY...South wind less than 10 knots backing northeast in the afternoon. Sunny. Waves calm to 1 foot. $$ LSZ241-200800- Black River to Ontonagon MI- 502 PM EDT Tue May 19 2026 /402 PM CDT Tue May 19 2026/ ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING... .LATE THIS AFTERNOON...West wind 15 to 20 knots. Mostly cloudy. Waves 2 to 4 feet. .TONIGHT...West wind 10 to 15 knots veering northwest 5 to 15 knots by midnight. Gusts up to 22 knots. Mostly cloudy through late evening then becoming mostly clear. Waves subsiding to 1 to 2 feet. .WEDNESDAY...Northwest wind less than 10 knots through early afternoon becoming variable. Mostly sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southeast wind less than 10 knots veering south after midnight. Mostly clear. Waves calm to 1 foot. .THURSDAY...Southeast wind less than 10 knots backing northeast in the afternoon. Sunny. Waves calm to 1 foot. $$ LSZ243-200800- Upper Entrance of Portage Canal to Eagle River MI- 502 PM EDT Tue May 19 2026 .LATE THIS AFTERNOON...West wind 10 to 15 knots with gusts up to 23 knots. Cloudy. Waves 2 to 4 feet. .TONIGHT...Northwest wind 10 to 15 knots. Cloudy through late evening then becoming mostly clear. Waves subsiding to 1 to 2 feet. .WEDNESDAY...Northwest wind less than 10 knots backing west late. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...South wind less than 10 knots backing east in the afternoon. Sunny. Waves calm to 1 foot. $$ LSZ242-200800- Ontonagon to Upper Entrance of Portage Canal MI- 502 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .LATE THIS AFTERNOON...West wind 15 to 20 knots. Cloudy. Waves 2 to 4 feet. .TONIGHT...West wind 10 to 15 knots veering northwest 5 to 15 knots by midnight. Gusts up to 23 knots. Cloudy through late evening then becoming mostly clear. Waves subsiding to 1 to 2 feet. .WEDNESDAY...Northwest wind less than 10 knots. Sunny. Waves 1 to 2 feet. .WEDNESDAY NIGHT...Southeast wind less than 10 knots veering south after midnight. Mostly clear. Waves calm to 1 foot. .THURSDAY...South wind less than 10 knots backing northeast in the afternoon. Sunny. Waves calm to 1 foot. $$ LSZ244-245-200800- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 502 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Mostly cloudy. Waves 2 to 4 feet. .TONIGHT...Northwest wind 10 to 15 knots with gusts up to 23 knots. Cloudy through late evening then becoming mostly clear. Waves subsiding to 2 to 3 feet. .WEDNESDAY...Northwest wind 5 to 15 knots backing west less than 10 knots late. Sunny. Waves subsiding to 1 to 2 feet. .WEDNESDAY NIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. .THURSDAY...South wind less than 10 knots backing southeast 10 to 15 knots in the afternoon. Sunny. Waves building to 1 to 2 feet. $$ LSZ246-200800- Point Isabelle to Lower Entrance of Portage Canal MI- 502 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots. Mostly cloudy. Waves 1 to 2 feet. .TONIGHT...Northwest wind 5 to 15 knots with gusts up to 22 knots. Mostly cloudy through late evening then becoming partly cloudy. Waves 1 to 2 feet. .WEDNESDAY...Northwest wind less than 10 knots veering north by late morning, then veering southeast late. Sunny. Waves calm to 1 foot. .WEDNESDAY NIGHT...Southeast wind less than 10 knots in the evening becoming variable. Mostly clear. Waves calm to 1 foot. .THURSDAY...Southeast wind less than 10 knots backing east 10 to 15 knots in the afternoon. Sunny. Waves building to 2 to 3 feet. $$ LSZ247-200800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 502 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .LATE THIS AFTERNOON...West wind 15 to 20 knots. Cloudy. Waves 2 to 3 feet. .TONIGHT...Northwest wind 10 to 20 knots. Cloudy through late evening then becoming partly cloudy. Waves subsiding to 1 to 2 feet. .WEDNESDAY...Northwest wind less than 10 knots veering east late. Sunny. Waves calm to 1 foot. .WEDNESDAY NIGHT...East wind less than 10 knots in the evening becoming variable. Mostly clear. Waves calm to 1 foot. .THURSDAY...Southeast wind less than 10 knots backing east 10 to 15 knots in the afternoon. Sunny. Waves building to 2 to 3 feet. $$ LSZ248-200800- Huron Islands to Marquette MI- 502 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots with gusts up to 28 knots. Mostly cloudy. Waves 2 to 4 feet. .TONIGHT...Northwest wind 10 to 20 knots with gusts up to 27 knots. Mostly cloudy through midnight then becoming mostly clear. Waves subsiding to 2 to 3 feet. .WEDNESDAY...Northwest wind 10 to 15 knots veering east less than 10 knots late. Sunny. Waves subsiding to 1 to 2 feet. .WEDNESDAY NIGHT...Southeast wind less than 10 knots veering south after midnight. Mostly clear. Waves calm to 1 foot. .THURSDAY...Southeast wind 5 to 15 knots backing east 10 to 15 knots in the afternoon. Sunny. Waves building to 2 to 3 feet. $$ LSZ249-200800- Marquette to Munising MI- 502 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots with gusts up to 27 knots. Mostly cloudy. Waves 3 to 5 feet occasionally to 7 feet. .TONIGHT...Northwest wind 10 to 20 knots. Cloudy through midnight then becoming partly cloudy. Waves subsiding to 2 to 4 feet, then building to 3 to 5 feet occasionally to 7 feet. .WEDNESDAY...Northwest wind 10 to 15 knots veering north less than 10 knots late. Mostly sunny. Waves subsiding to 1 to 2 feet. .WEDNESDAY NIGHT...Variable wind less than 10 knots. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Southeast wind less than 10 knots backing east 5 to 15 knots in the afternoon. Sunny. Waves building to 1 to 2 feet. $$ LSZ250-200800- Munising to Grand Marais MI- 502 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots with gusts up to 28 knots. Mostly cloudy. Waves 3 to 6 feet occasionally to 8 feet. .TONIGHT...Northwest wind 15 to 20 knots. Mostly cloudy through midnight then becoming partly cloudy. Waves subsiding to 3 to 5 feet occasionally to 7 feet, then building to 3 to 6 feet occasionally to 8 feet. .WEDNESDAY...Northwest wind 5 to 15 knots. Partly cloudy through mid morning then clearing. Waves subsiding to 1 to 2 feet. .WEDNESDAY NIGHT...North wind less than 10 knots in the evening becoming variable. Mostly clear. Waves 1 to 2 feet. .THURSDAY...Southeast wind less than 10 knots backing east in the afternoon. Sunny. Waves calm to 1 foot. $$ LSZ251-200800- Grand Marais to Whitefish Point MI- 502 PM EDT Tue May 19 2026 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON... .LATE THIS AFTERNOON...Northwest wind 15 to 20 knots with gusts up to 28 knots. Mostly cloudy with a slight chance of rain showers. Waves 3 to 6 feet occasionally to 8 feet. .TONIGHT...Northwest wind 15 to 20 knots with gusts up to 27 knots. Mostly cloudy. Waves 3 to 6 feet occasionally to 8 feet. .WEDNESDAY...Northwest wind 10 to 20 knots. Mostly cloudy through mid morning then clearing. Waves subsiding to 2 to 3 feet. .WEDNESDAY NIGHT...Northwest wind 5 to 15 knots in the evening becoming variable. Mostly clear. Waves subsiding to 1 to 2 feet. .THURSDAY...Southeast wind less than 10 knots backing northeast in the afternoon. Sunny. Waves calm to 1 foot. $$ WFO MQT