


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
794 FZUS53 KMQT 022102 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 502 PM EDT Sat Aug 2 2025 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. LMZ221-030800- Green Bay North of line from Cedar River MI to Rock Island Passage- 502 PM EDT Sat Aug 2 2025 .LATE THIS AFTERNOON...South wind 10 to 15 knots. Mostly sunny. Haze. Waves calm to 1 foot building to 1 to 2 feet. .TONIGHT...Southwest wind 10 to 15 knots veering northwest less than 10 knots late. Mostly clear. Haze. Waves 1 to 2 feet. .SUNDAY...West wind less than 10 knots backing south 5 to 15 knots by late morning. Mostly sunny. Haze. Waves calm to 1 foot. .SUNDAY NIGHT...Southwest wind less than 10 knots in the evening becoming variable. Partly cloudy. Haze. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Partly cloudy. Haze in the morning. Waves calm to 1 foot. $$ LMZ248-250-030800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 502 PM EDT Sat Aug 2 2025 .LATE THIS AFTERNOON...Southwest wind 10 to 15 knots. Partly cloudy. Haze. Waves calm to 1 foot. .TONIGHT...Southwest wind 10 to 15 knots veering west less than 10 knots late. Mostly clear. Haze. Waves building to 1 to 2 feet. .SUNDAY...West wind less than 10 knots backing southwest 5 to 15 knots by late morning. Mostly sunny. Haze through the day. Waves calm to 1 foot. .SUNDAY NIGHT...Southwest wind less than 10 knots in the evening becoming variable. Mostly clear. Haze. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Gusts up to 12 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ240-241-030800- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 502 PM EDT Sat Aug 2 2025 /402 PM CDT Sat Aug 2 2025/ .LATE THIS AFTERNOON...West wind less than 10 knots. Mostly sunny. Waves calm to 1 foot. .TONIGHT...Southwest wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .SUNDAY...Southwest wind less than 10 knots veering northwest by late morning, then veering northeast late. Partly cloudy. Waves calm to 1 foot. .SUNDAY NIGHT...Southeast wind less than 10 knots in the evening becoming variable. Mostly cloudy. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Partly cloudy. Waves calm to 1 foot. $$ LSZ243-030800- Upper Entrance of Portage Canal to Eagle River MI- 502 PM EDT Sat Aug 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .LATE THIS AFTERNOON...Southwest wind 10 to 15 knots with gusts up to 23 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Southwest wind 10 to 15 knots. Mostly clear. Waves 1 to 2 feet. .SUNDAY...Southwest wind 5 to 15 knots. Partly cloudy. Waves 1 to 2 feet. .SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Partly cloudy. Waves calm to 1 foot. $$ LSZ242-030800- Ontonagon to Upper Entrance of Portage Canal MI- 502 PM EDT Sat Aug 2 2025 .LATE THIS AFTERNOON...West wind 10 to 15 knots with gusts up to 22 knots. Mostly sunny. Waves 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots. Mostly clear. Waves 1 to 2 feet. .SUNDAY...Southwest wind 10 to 15 knots veering west less than 10 knots by late morning, then becoming variable late. Partly cloudy. Waves 1 to 2 feet. .SUNDAY NIGHT...Southeast wind less than 10 knots in the evening becoming variable. Mostly cloudy. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Partly cloudy. Waves calm to 1 foot. $$ LSZ245-030800- Manitou Island to Point Isabelle MI- 502 PM EDT Sat Aug 2 2025 .LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...West wind 10 to 15 knots. Mostly clear. Haze through late evening. Waves building to 1 to 2 feet. .SUNDAY...West wind 5 to 15 knots. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...South wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Gusts up to 13 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ244-030800- Eagle River to Manitou Island MI- 502 PM EDT Sat Aug 2 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... .LATE THIS AFTERNOON...West wind 15 to 20 knots. Mostly sunny. Haze. Waves 2 to 3 feet subsiding to 1 to 2 feet. .TONIGHT...West wind 10 to 15 knots. Mostly clear. Haze through late evening. Waves 1 to 2 feet. .SUNDAY...West wind 10 to 15 knots. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Southwest wind less than 10 knots in the evening becoming variable. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Partly cloudy. Waves calm to 1 foot. $$ LSZ246-030800- Point Isabelle to Lower Entrance of Portage Canal MI- 502 PM EDT Sat Aug 2 2025 .LATE THIS AFTERNOON...West wind 10 to 15 knots. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...West wind 5 to 15 knots. Mostly clear. Haze through late evening. Waves calm to 1 foot. .SUNDAY...West wind 10 to 15 knots veering northwest less than 10 knots late. Partly cloudy. Haze by late morning. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Mostly cloudy. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Gusts up to 17 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ247-030800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 502 PM EDT Sat Aug 2 2025 .LATE THIS AFTERNOON...West wind less than 10 knots with gusts up to 19 knots. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...West wind less than 10 knots backing southwest 10 to 15 knots by midnight. Mostly clear. Haze through late evening. Waves building to 1 to 2 feet. .SUNDAY...Southwest wind 10 to 15 knots veering west less than 10 knots by late morning, then veering northeast late. Partly cloudy. Waves 1 to 2 feet. .SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy in the evening then becoming mostly cloudy. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Gusts up to 17 knots. Partly cloudy. Waves calm to 1 foot. $$ LSZ248-030800- Huron Islands to Marquette MI- 502 PM EDT Sat Aug 2 2025 .LATE THIS AFTERNOON...Northwest wind 10 to 15 knots. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...Southwest wind 5 to 15 knots. Mostly clear. Haze through the night. Waves building to 1 to 2 feet. .SUNDAY...West wind 10 to 15 knots veering northwest less than 10 knots by late morning, then veering east late. Mostly sunny. Waves 1 to 2 feet. .SUNDAY NIGHT...Southeast wind less than 10 knots in the evening becoming variable. Partly cloudy in the evening then becoming mostly cloudy. Haze after midnight. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Gusts up to 16 knots. Partly cloudy. Haze in the morning. Waves calm to 1 foot. $$ LSZ249-030800- Marquette to Munising MI- 502 PM EDT Sat Aug 2 2025 .LATE THIS AFTERNOON...Northeast wind less than 10 knots. Mostly sunny. Haze. Waves calm to 1 foot. .TONIGHT...South wind less than 10 knots veering southwest late. Mostly clear. Haze. Waves calm to 1 foot. .SUNDAY...West wind less than 10 knots veering northeast late. Mostly sunny. Haze through mid morning. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy. Haze after midnight. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Partly cloudy. Haze in the morning. Waves calm to 1 foot. $$ LSZ250-030800- Munising to Grand Marais MI- 502 PM EDT Sat Aug 2 2025 .LATE THIS AFTERNOON...West wind less than 10 knots. Mostly sunny. Haze. Waves 1 to 2 feet. .TONIGHT...Southwest wind 5 to 15 knots. Mostly clear. Haze. Waves calm to 1 foot. .SUNDAY...West wind 10 to 15 knots veering northwest less than 10 knots by late morning, then becoming variable late. Mostly sunny. Haze through mid morning. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy. Haze after midnight. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots becoming east less than 10 knots in the afternoon. Partly cloudy. Haze in the morning. Waves calm to 1 foot. $$ LSZ251-030800- Grand Marais to Whitefish Point MI- 502 PM EDT Sat Aug 2 2025 .LATE THIS AFTERNOON...West wind less than 10 knots. Partly cloudy. Haze. Waves 1 to 2 feet. .TONIGHT...Southwest wind less than 10 knots. Mostly clear. Haze. Waves 1 to 2 feet. .SUNDAY...West wind 10 to 15 knots veering northwest less than 10 knots late. Mostly sunny. Haze through early afternoon. Waves building to 1 to 2 feet. .SUNDAY NIGHT...Variable wind less than 10 knots. Partly cloudy. Haze after midnight. Waves 1 to 2 feet. .MONDAY...Variable wind less than 10 knots becoming northeast less than 10 knots in the afternoon. Partly cloudy. Waves calm to 1 foot. $$ WFO MQT