Marine Weather

• Buoys / Water Temps
• Wave Heights

Click any area for a Zone forecast. Click the Station ID for station data.

Global Marine Zone Map

• Straits of Mackinac within 5NM of Mackinac Bridge including Mackinac Island
• St Ignace to False Detour Channel
• 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island
• Seul Choix Point to 5NM West of Mackinac Bridge
• Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay
• Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI
• St. Marys River Point Iroquois to E. Potagannissing Bay

• Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt to the US/Canadian border beyond 5 NM from shore

• Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM off shore
• Lake Michigan from Seul Choix Point to Rock Island Passage 5NM off shore to the Mid Line of the Lake

• Chequamegon Bay-Bayfield to Oak Point WI
• Grand Portage to Grand Marais MN
• Grand Marais to Taconite Harbor MN
• Taconite Harbor to Silver Bay Harbor MN
• Silver Bay Harbor to Two Harbors MN
• Two Harbors to Duluth MN
• Duluth MN to Port Wing WI
• Port Wing to Sand Island WI
• Sand Island to Bayfield WI
• Oak Point to Saxon Harbor WI

• Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM
• Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royal National Park
• Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border
• Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore
• Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore
• Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border

• Green Bay North of line from Cedar River MI to Rock Island Passage
• Seul Choix Point to Point Detour MI
• 5NM East of a line from Fairport MI to Rock Island Passage
• Saxon Harbor WI to Black River MI
• Black River To Ontonagon MI
• Ontonagon to Upper Entrance of Portage Canal MI
• Upper Entrance of Portage Canal to Eagle River MI
• Eagle River to Manitou Island MI
• Manitou Island to Point Isabelle MI
• Point Isabelle to Lower Entrance of Portage Canal MI
• Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays
• Huron Islands to Marquette MI
• Marquette to Munising MI
• Munising to Grand Marais MI
• Grand Marais to Whitefish Point MI