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: 15:16 UTC on 08-17-2017

Expected, Actual

Small Craft Advisory

08/17/2017 03:03 PM UTC through 08/17/2017 11:15 PM UTC

St Ignace to False Detour Channel; St. Marys River Point Iroquois to E. Potagannissing Bay; Sturgeon Pt to Alabaster MI; Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary; Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI

Expected, Actual

Small Craft Advisory

08/17/2017 03:03 PM UTC through 08/17/2017 11:15 PM UTC

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

Expected, Actual

Small Craft Advisory

08/17/2017 03:03 PM UTC through 08/17/2017 11:15 PM UTC

5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island; Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island

Expected, Actual

Small Craft Advisory

08/17/2017 03:03 PM UTC through 08/17/2017 11:15 PM UTC

Seul Choix Point to 5NM West of Mackinac Bridge

Expected, Actual

Small Craft Advisory

08/17/2017 02:45 PM UTC through 08/17/2017 10:45 PM UTC

Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays; Point Isabelle to Lower Entrance of Portage Canal MI

Expected, Actual

Small Craft Advisory

08/17/2017 02:45 PM UTC through 08/17/2017 10:45 PM UTC

Huron Islands to Marquette MI

Expected, Actual

Small Craft Advisory

08/17/2017 02:45 PM UTC through 08/17/2017 09:00 PM UTC

Green Bay North of line from Cedar River MI to Rock Island Passage

Expected, Actual

Small Craft Advisory

08/17/2017 02:45 PM UTC through 08/17/2017 10:45 PM UTC

Seul Choix Point to Point Detour MI; 5NM East of a line from Fairport MI to Rock Island Passage

Expected, Actual

Small Craft Advisory

08/17/2017 02:44 PM UTC through 08/17/2017 10:45 PM UTC

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

Expected, Actual

Small Craft Advisory

08/17/2017 02:44 PM UTC through 08/17/2017 10:45 PM UTC

Grand Marais to Whitefish Point MI

Expected, Actual

Small Craft Advisory

08/17/2017 02:07 PM UTC through 08/17/2017 10:15 PM UTC

Northerly Island to Calumet Harbor IL; Wilmette Harbor to Northerly Island IL; Gary to Burns Harbor IN; Winthrop Harbor to Wilmette Harbor IL; Calumet Harbor IL to Gary IN; Burns Harbor to Michigan City IN

Expected, Actual

Small Craft Advisory

08/17/2017 09:04 AM UTC through 08/17/2017 05:15 PM UTC

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

Expected, Actual

Small Craft Advisory

08/17/2017 09:04 AM UTC through 08/17/2017 05:15 PM UTC

Sheboygan to Port Washington WI

Expected, Actual

Small Craft Advisory

08/17/2017 08:56 AM UTC through 08/17/2017 07:00 PM UTC

Port Wing to Sand Island WI; Sand Island to Bayfield WI

Expected, Actual

Small Craft Advisory

08/17/2017 08:56 AM UTC through 08/17/2017 07:00 PM UTC

Duluth MN to Port Wing WI; Two Harbors to Duluth MN

Expected, Actual

Small Craft Advisory

08/17/2017 08:56 AM UTC through 08/17/2017 07:00 PM UTC

Grand Portage to Grand Marais MN

Expected, Actual

Small Craft Advisory

08/17/2017 08:56 AM UTC through 08/17/2017 07:00 PM UTC

Taconite Harbor to Silver Bay Harbor MN; Grand Marais to Taconite Harbor MN; Silver Bay Harbor to Two Harbors MN

Expected, Actual

Small Craft Advisory

08/17/2017 08:56 AM UTC through 08/17/2017 07:00 PM UTC

Oak Point to Saxon Harbor WI; Chequamegon Bay-Bayfield to Oak Point WI

Expected, Actual

Small Craft Advisory

08/17/2017 08:27 AM UTC through 08/17/2017 04:30 PM UTC

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

Expected, Actual

Small Craft Advisory

08/17/2017 08:27 AM UTC through 08/17/2017 04:30 PM UTC

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

Expected, Actual

Small Craft Advisory

08/17/2017 08:25 AM UTC through 08/17/2017 05:00 PM UTC

Sturgeon Bay to Two Rivers WI; Rock Island Passage to Sturgeon Bay WI; Two Rivers to Sheboygan WI

Expected, Actual

Small Craft Advisory

08/17/2017 08:07 AM UTC through 08/17/2017 04:15 PM UTC

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

Expected, Actual

Small Craft Advisory

08/17/2017 08:01 AM UTC through 08/17/2017 08:15 PM UTC

Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay; Inner Saginaw Bay SW of Point Au Gres to Bay Port MI

Expected, Actual

Small Craft Advisory

08/17/2017 08:01 AM UTC through 08/17/2017 08:15 PM UTC

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