Offshore Conditions
LMZ080-669-671-673-675-777-779-870-872-874-876-878-180315- Lake Michigan from Michigan City IN to St. Joseph MI 5 NM offshore to Mid Lake- Lake Michigan from Sheboygan to Port Washington WI 5 NM offshore to Mid Lake- Lake Michigan from Port Washington to North Point Light WI 5 NM offshore to Mid Lake- Lake Michigan from North Point Light to Wind Point WI 5 NM offshore to Mid Lake- Lake Michigan from Wind Point WI to Winthrop Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5 NM offshore to Mid Lake- Lake Michigan from Wilmette Harbor IL to Michigan City IN 5 NM offshore to Mid Lake- Lake Michigan from Whitehall to Pentwater MI 5 NM offshore to Mid Lake- Lake Michigan from Grand Haven to Whitehall MI 5 NM offshore to Mid Lake- Lake Michigan from Holland to Grand Haven MI 5 NM offshore to Mid Lake- Lake Michigan from South Haven to Holland MI 5 NM offshore to Mid Lake- Lake Michigan from St. Joseph to South Haven MI 5 NM offshore to Mid Lake- 237 PM CDT Wed Sep 17 2025 SHEBOYGAN WI TO PENTWATER MI SOUTH...
TONIGHT
Northwest winds 10 to 15 kt backing to southeast late this evening, then becoming southeast 5 to 10 kt after midnight diminishing to less than 10 kt late. Waves 1 to 2 ft.
THURSDAY
South winds 5 to 10 kt backing to north. Waves 1 to 2 ft.
THURSDAY NIGHT
North winds 10 to 15 kt becoming east. Waves 1 to 3 ft.
FRIDAY
East winds 10 to 15 kt becoming northeast. Waves 1 to 3 ft.
FRIDAY NIGHT
Northeast winds 10 to 20 kt becoming east 15 to 25 kt. Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.
SATURDAY
Southeast winds 10 to 20 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.
SATURDAY NIGHT
Southeast winds 10 to 20 kt. Chance of showers. Waves 2 to 4 ft.
SUNDAY
South winds 10 to 20 kt. Chance of showers. Waves 2 to 4 ft.
MONDAY
South winds 10 to 20 kt. Chance of showers. Waves 2 to 4 ft. $$
TONIGHT
Northwest winds 10 to 15 kt backing to southeast late this evening, then becoming southeast 5 to 10 kt after midnight diminishing to less than 10 kt late. Waves 1 to 2 ft.
THURSDAY
South winds 5 to 10 kt backing to north. Waves 1 to 2 ft.
THURSDAY NIGHT
North winds 10 to 15 kt becoming east. Waves 1 to 3 ft.
FRIDAY
East winds 10 to 15 kt becoming northeast. Waves 1 to 3 ft.
FRIDAY NIGHT
Northeast winds 10 to 20 kt becoming east 15 to 25 kt. Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.
SATURDAY
Southeast winds 10 to 20 kt. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.
SATURDAY NIGHT
Southeast winds 10 to 20 kt. Chance of showers. Waves 2 to 4 ft.
SUNDAY
South winds 10 to 20 kt. Chance of showers. Waves 2 to 4 ft.
MONDAY
South winds 10 to 20 kt. Chance of showers. Waves 2 to 4 ft. $$
