Current watches, warnings, and advisories for Great Lakes marine zones

This page shows alerts currently in effect for these criteria.

Please click here for a listing of states, zones, and counties.

Last Updated: 3:41 PM on 08-21-2018

Expected, Actual

Small Craft Advisory

08/21/2018 11:40 AM through 08/21/2018 7:45 PM

Pentwater to Manistee MI; Grand Haven to Whitehall MI; Whitehall to Pentwater MI

Expected, Actual

Small Craft Advisory

08/21/2018 11:40 AM through 08/21/2018 7:45 PM

St Joseph to South Haven MI; South Haven to Holland MI; Holland to Grand Haven MI

Expected, Actual

Small Craft Advisory

08/21/2018 11:04 AM through 08/21/2018 7:15 PM

Michigan City IN to New Buffalo MI; New Buffalo MI to St Joseph MI

Expected, Actual

Small Craft Advisory

08/21/2018 11:00 AM through 08/21/2018 7:00 PM

St Ignace to False Detour Channel

Expected, Actual

Small Craft Advisory

08/21/2018 11:00 AM through 08/21/2018 7:00 PM

5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island

Expected, Actual

Small Craft Advisory

08/21/2018 11:00 AM through 08/21/2018 7:00 PM

Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI

Expected, Actual

Small Craft Advisory

08/21/2018 11:00 AM through 08/21/2018 7:00 PM

Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary; Sturgeon Pt to Alabaster MI

Expected, Actual

Small Craft Advisory

08/21/2018 11:00 AM through 08/21/2018 7:00 PM

Point Betsie to Sleeping Bear Point MI; Sleeping Bear Point to Grand Traverse Light MI; Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay; Manistee to Point Betsie MI; Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island; Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI

Expected, Actual

Small Craft Advisory

08/21/2018 11:00 AM through 08/21/2018 7:00 PM

Seul Choix Point to 5NM West of Mackinac Bridge

Expected, Actual

Small Craft Advisory

08/21/2018 9:46 AM through 08/21/2018 6:00 PM

Sturgeon Bay to Two Rivers WI; Green Bay south of line from Oconto WI to Little Sturgeon Bay WI; Rock Island Passage to Sturgeon Bay WI; Two Rivers to Sheboygan WI; Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI

Expected, Actual

Small Craft Advisory

08/21/2018 9:42 AM through 08/21/2018 5:45 PM

Port Washington to North Point Light WI; Sheboygan to Port Washington WI

Expected, Actual

Small Craft Advisory

08/21/2018 9:42 AM through 08/21/2018 5:45 PM

North Point Light to Wind Point WI; Wind Point WI to Winthrop Harbor IL

Expected, Actual

Small Craft Advisory

08/21/2018 10:38 AM through 08/21/2018 6:45 PM

Green Bay North of line from Cedar River MI to Rock Island Passage; 5NM East of a line from Fairport MI to Rock Island Passage; Seul Choix Point to Point Detour MI

Expected, Actual

Small Craft Advisory

08/21/2018 10:38 AM through 08/21/2018 6:45 PM

Huron Islands to Marquette MI; Grand Marais to Whitefish Point MI; Munising to Grand Marais MI; Marquette to Munising MI

Expected, Actual

Small Craft Advisory

08/21/2018 10:38 AM through 08/21/2018 6:45 PM

Manitou Island to Point Isabelle MI; Eagle River to Manitou Island MI

Expected, Actual

Small Craft Advisory

08/21/2018 10:35 AM through 08/21/2018 6:45 PM

Hamlin Beach to Sodus Bay NY; Sodus Bay to Mexico Bay NY; Mexico Bay NY to the St. Lawrence River

Expected, Actual

Small Craft Advisory

08/21/2018 10:35 AM through 08/21/2018 6:45 PM

Dunkirk to Buffalo NY; Ripley to Dunkirk NY

Expected, Actual

Small Craft Advisory

08/21/2018 10:35 AM through 08/21/2018 6:45 PM

Niagara River to Hamlin Beach NY

Expected, Actual

Small Craft Advisory

08/21/2018 9:25 AM through 08/21/2018 4:00 PM

Oak Point to Saxon Harbor WI

Expected, Actual

Small Craft Advisory

08/21/2018 9:04 AM through 08/21/2018 5:15 PM

Wilmette Harbor to Northerly Island IL; Northerly Island to Calumet Harbor IL; Winthrop Harbor to Wilmette Harbor IL

Expected, Actual

Small Craft Advisory

08/21/2018 9:16 AM through 08/21/2018 10:30 PM

Inner Saginaw Bay SW of Point Au Gres to Bay Port MI

Expected, Actual

Small Craft Advisory

08/21/2018 9:16 AM through 08/21/2018 10:30 PM

Port Sanilac to Port Huron MI; Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay

Expected, Actual

Small Craft Advisory

08/21/2018 4:03 AM through 08/21/2018 12:15 PM

Burns Harbor to Michigan City IN; Gary to Burns Harbor IN; Calumet Harbor IL to Gary IN

Expected, Actual

Small Craft Advisory

08/20/2018 10:48 PM through 08/21/2018 7:00 AM

Huron Islands to Marquette MI; Grand Marais to Whitefish Point MI; Munising to Grand Marais MI; Marquette to Munising MI

Expected, Actual

Small Craft Advisory

08/20/2018 10:48 PM through 08/21/2018 7:00 AM

Manitou Island to Point Isabelle MI; Eagle River to Manitou Island MI

Expected, Actual

Small Craft Advisory

08/20/2018 10:48 PM through 08/21/2018 7:00 AM

Green Bay North of line from Cedar River MI to Rock Island Passage; 5NM East of a line from Fairport MI to Rock Island Passage; Seul Choix Point to Point Detour MI

Expected, Actual

Small Craft Advisory

08/20/2018 9:43 PM through 08/21/2018 5:45 AM

Port Washington to North Point Light WI; Sheboygan to Port Washington WI; North Point Light to Wind Point WI; Wind Point WI to Winthrop Harbor IL

Expected, Actual

Small Craft Advisory

08/20/2018 10:09 PM through 08/21/2018 6:15 AM

5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island

Expected, Actual

Small Craft Advisory

08/20/2018 10:09 PM through 08/21/2018 6:15 AM

Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI

Expected, Actual

Small Craft Advisory

08/20/2018 10:09 PM through 08/21/2018 6:15 AM

Point Betsie to Sleeping Bear Point MI; Sleeping Bear Point to Grand Traverse Light MI; Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay; Manistee to Point Betsie MI; Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island; Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI; Seul Choix Point to 5NM West of Mackinac Bridge

Expected, Actual

Small Craft Advisory

08/20/2018 4:26 PM through 08/21/2018 12:30 AM

Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary; Sturgeon Pt to Alabaster MI

Expected, Actual

Small Craft Advisory

08/20/2018 3:18 PM through 08/21/2018 4:00 AM

Port Sanilac to Port Huron MI; Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay

Expected, Actual

Small Craft Advisory

08/20/2018 3:18 PM through 08/21/2018 4:00 AM

Harbor Beach to Port Sanilac MI; Port Austin to Harbor Beach MI

End of results.