Marine Weather for LM 248

Watches & Warnings

There are currently no watches in effect.

Marine Weather

Marine Weather Links

Waters within five nautical miles of shore

• Marquette to Munising MI
• Munising to Grand Marais MI
• 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

Waters within five nautical miles of shore on lakes Huron... Michigan and Superior

• Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI
• St. Marys River Point Iroquois to E. Potagannissing Bay
• Manistee to Point Betsie MI
• Sleeping Bear Point to Grand Traverse Light MI
• Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay
• St Ignace to False Detour Channel
• Sturgeon Pt to Alabaster MI
• 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island
• Seul Choix Point to 5NM West of Mackinac Bridge
• Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island
• Point Betsie to Sleeping Bear Point MI
• Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI
• Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary

Waters within five nautical miles of shore on Lake Michigan

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

Waters within five nautical miles of shore on Lake Michigan

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

Waters beyond five nautical miles of shore on Lake Michigan

• Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake
• Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.
• Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake
• Lake Michigan from St Joseph to South Haven MI 5NM offshore to Mid Lake
• Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM offshore to Mid Lake
• Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake
• Lake Michigan from North Point Light to Wind Point WI 5NM offshore to Mid Lake
• Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake
• Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake
• Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid Lake
• Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake
• Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake
• Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to Mid Lake
• Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake
• Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM offshore to mid lake
• Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake
• Lake Michigan from Seul Choix Point to Rock Island Passage 5NM offshore to Mid Lake
• 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 offshore
• Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake
• Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake

Waters within five nautical miles of shore on Lake Michigan

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

Waters within five nautical miles of shore on Lake Michigan

• Two Rivers to Sheboygan WI
• Sturgeon Bay to Two Rivers WI
• Green Bay south of line from Oconto WI to Little Sturgeon Bay 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
• Rock Island Passage to Sturgeon Bay WI

Waters within five nautical miles of shore on Lake Michigan

• South Haven to Holland MI
• St Joseph to South Haven MI
• Holland to Grand Haven MI
• Grand Haven to Whitehall MI
• Pentwater to Manistee MI
• Whitehall to Pentwater MI

Lake Huron forecast beyond five nautical miles from shore

• Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt to the US/Canadian border beyond 5 NM from shore
• Lake Huron from Presque Isle Lt. to Sturgeon Point MI 5NM off shore to US/Canadian border
• Lake Huron from Sturgeon Point to Alabaster MI 5NM off shore to US/Canadian border
• Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border
• Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border
• Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border

Waters within five nautical miles of shore

• Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay
• Port Austin to Harbor Beach MI
• Harbor Beach to Port Sanilac MI
• Port Sanilac to Port Huron MI
• Michigan Waters of Lake Erie from Detroit River to North Cape MI
• Inner Saginaw Bay SW of Point Au Gres to Bay Port MI

• Lake St. Clair Open Lake (U.S. Portion)

Surf City NC to South Santee River SC out 20 nm

• Detroit River
• St. Clair River
• Lower Niagara River

Waters within five nautical miles of shore on Lake Erie

• Maumee Bay to Reno Beach OH
• Reno Beach to The Islands OH
• The Islands to Vermilion OH
• Vermilion to Avon Point OH
• Avon Point to Willowick OH
• Willowick to Geneva-on-the Lake OH
• Geneva-on-the-Lake to Conneaut OH
• Conneaut OH to Ripley NY

Waters beyond five nautical miles of shore on Lake Erie

• Detroit River Lt. to Maumee Bay OH to Reno Beach OH beyond 5NM offshoreline to US-Canadian border
• Reno Beach to The Islands OH beyond 5NM off shoreline to US-Canadian border
• The Islands to Vermilion OH beyond 5 nm off shoreline to US-Canadian border
• Vermilion to Avon Point OH beyond 5 nm off shoreline to US-Canadian border
• Avon Point to Willowick OH beyond 5 nm off shoreline to US-Canadian border
• Willowick to Geneva-on-the-Lake OH beyond 5NM off shoreline to US-Canadian border
• Geneva-on-the-Lake to Conneaut OH beyond 5 nm off shoreline to US-Canadian border
• Conneaut OH to Ripley NY beyond 5 nm off shoreline to US-Canadian border
• Ripley to Buffalo NY extending from 5NM off shoreline to US-Canadian border

Waters within five nautical miles of shore

• Niagara River to Hamlin Beach NY
• Ripley to Dunkirk NY
• Upper Niagara River and Buffalo Harbor
• Dunkirk to Buffalo NY

Waters beyond five nautical miles of shore on Lake Ontario

• Niagara River to Hamlin Beach NY beyond 5NM off shoreline to US-Canadian border

Not for navigation. Do not rely on this data for decisions that can result in harm or damage.