


Nearshore Marine Forecast
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
371 FZUS53 KMQT 310301 NSHMQT Nearshore Marine Forecast National Weather Service Marquette MI 1101 PM EDT Sat Aug 30 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. LMZ221-310800- Green Bay North of line from Cedar River MI to Rock Island Passage- 1101 PM EDT Sat Aug 30 2025 .REST OF TONIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. .SUNDAY...Southwest wind less than 10 knots backing south late. Sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots backing south in the afternoon. Sunny. Waves calm to 1 foot. $$ LMZ248-250-310800- Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1101 PM EDT Sat Aug 30 2025 .REST OF TONIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. .SUNDAY...Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot. $$ LSZ240-241-310800- Saxon Harbor WI to Black River MI- Black River to Ontonagon MI- 1101 PM EDT Sat Aug 30 2025 /1001 PM CDT Sat Aug 30 2025/ .REST OF TONIGHT...Southwest wind less than 10 knots. Mostly clear. A slight chance of showers by midnight. Waves calm to 1 foot. .SUNDAY...Southwest wind less than 10 knots veering west by late morning, then veering north late. Sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Sunny. Waves calm to 1 foot. $$ LSZ242-243-310800- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1101 PM EDT Sat Aug 30 2025 .REST OF TONIGHT...South wind less than 10 knots veering southwest late. Clear. Waves calm to 1 foot. .SUNDAY...Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots becoming south less than 10 knots after midnight. Clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot. $$ LSZ244-245-310800- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1101 PM EDT Sat Aug 30 2025 .REST OF TONIGHT...South wind less than 10 knots veering southwest late. Clear. Waves calm to 1 foot. .SUNDAY...Southwest wind less than 10 knots backing southeast late. Sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .MONDAY...Southwest wind less than 10 knots. Sunny. Waves calm to 1 foot. $$ LSZ246-310800- Point Isabelle to Lower Entrance of Portage Canal MI- 1101 PM EDT Sat Aug 30 2025 .REST OF TONIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. .SUNDAY...Southwest wind less than 10 knots through mid morning becoming variable. Sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Gusts up to 13 knots. Sunny. Waves calm to 1 foot. $$ LSZ247-310800- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1101 PM EDT Sat Aug 30 2025 .REST OF TONIGHT...Southwest wind less than 10 knots. Clear. Waves calm to 1 foot. .SUNDAY...Southwest wind less than 10 knots backing east late. Sunny. Isolated showers late. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Gusts up to 12 knots. Sunny. Isolated showers and thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ248-310800- Huron Islands to Marquette MI- 1101 PM EDT Sat Aug 30 2025 .REST OF TONIGHT...Variable wind less than 10 knots becoming southwest less than 10 knots late. Clear. Waves calm to 1 foot. .SUNDAY...South wind less than 10 knots backing east by late morning. Sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Sunny. Isolated showers and thunderstorms in the afternoon. Waves calm to 1 foot. $$ LSZ249-310800- Marquette to Munising MI- 1101 PM EDT Sat Aug 30 2025 .REST OF TONIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. .SUNDAY...South wind less than 10 knots backing east by late morning. Sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots. Clear. Waves calm to 1 foot. .MONDAY...Variable wind less than 10 knots. Sunny. Waves calm to 1 foot. $$ LSZ250-310800- Munising to Grand Marais MI- 1101 PM EDT Sat Aug 30 2025 .REST OF TONIGHT...South wind less than 10 knots. Clear. Waves calm to 1 foot. .SUNDAY...South wind less than 10 knots backing east by late morning. Sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Southeast wind less than 10 knots veering south after midnight. Clear. Waves calm to 1 foot. .MONDAY...South wind less than 10 knots in the morning becoming variable. Sunny. Waves calm to 1 foot. $$ LSZ251-310800- Grand Marais to Whitefish Point MI- 1101 PM EDT Sat Aug 30 2025 .REST OF TONIGHT...Variable wind less than 10 knots. Mostly clear. Waves calm to 1 foot. .SUNDAY...Variable wind less than 10 knots becoming east less than 10 knots by late morning. Sunny. Waves calm to 1 foot. .SUNDAY NIGHT...Variable wind less than 10 knots becoming south less than 10 knots after midnight. Clear. Waves calm to 1 foot. .MONDAY...South wind less than 10 knots in the morning becoming variable. Sunny. Waves calm to 1 foot. $$ WFO MQT