NWS FORECAST PRODUCTS

• ALL LAKES FORECASTS

  • Water Levels weekly
    
    

• OPEN LAKE ZONE FORECASTS
  [ NWS Forecast for waters beyond 5 miles nautical miles ]

  • Lake Huron (U.S. portion)
  • Lake Huron MAFOR
  • Lake St. Clair (U.S. portion)
  • Lake Superior (U.S. portion)
  • Lake Superior MAFOR
  • Lake Michigan open water
  • Lake Michigan MAFOR
  • Lake Erie (U.S. portion)
  • Lake Erie MAFOR
  • Lake Ontario (U.S. portion)
  • Lake Ontario MAFOR

• COASTAL MARINE ZONE FORECASTS

  • LAKE SUPERIOR
    [ NWS marine ZONE forecast areas - within 5 nautical miles of shore ]

    •   Minnesota Shore Line
    • 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
    •   Wisconsin Shore Line
    • Duluth, MN to Port Wing, WI
    • Port Wing to Sand Island, WI
    • Sand Island to Bayfield, WI
    • Oak Point to Saxon Harbor, WI
    •   Michigan Shore Line
    • Saxon Harbor, WI to Ontonagon, MI
    • Ontonagon to Upper Entrance of Portage Canal, MI
    • Upper Entrance of Portage Canal to Manitou Island, MI
    • Manitou Island to Lower Entrance Light to Portage Lake, MI
    • Huron Island to Marquette, MI
    • Marquette to Grand Marais, MI
    • Grand Marais to Whitefish Point, MI

    • BAYS and RIVER DELTAS of LAKE SUPERIOR

      • Chequamegon Bay-Bayfield to Oak Point, WI
      • Keweenaw Bay and Huron Bay from Lower Entrance Light to Portage Lake to Huron Island, MI
      • Whitefish Bay (U.S. portion), Whitefish Point to Point Iroquois, MI
      • St. Marys River, Point Iroquois to Eastern Potagannissing Bay

  • LAKE MICHIGAN
    [ NWS marine ZONE forecast areas - within 5 nautical miles of shore ]

    •   Michigan Shore Line
    • Seul Choix Pt. to Point Detour, MI
    • MacKinac Bridge to Seul Choix Point, MI
    • MacKinac Bridge to Norwood, MI
    • Grand Traverse Light to Sleeping Bear Point, MI
    • Sleeping Bear Point to Manistee, MI
    • Muskegon to Manistee, MI
    • South Haven to Muskegon, MI
    • New Buffalo, MI to South Haven, MI
    • Michigan City, IN to New Buffalo, MI
    •   Wisconsin Shore Line
    • Rock Island Passage Sturgeon Bay, WI
    • Sturgeon Bay, WI to Two Rivers, WI
    • Two Rivers to Sheboygan, WI
    • Sheboygan to Port Washington, WI
    • Port Washington to North Point Light, WI
    • North Point Light to Wind Point, WI
    •   Illinois Shore Line
    • Wind Point Light to Winthrop Harbor, IL
    • Winthrop Harbor to Wilmette Harbor, IL
    • Wilmette Harbor to Meigs Field, IL
    • Meigs Field to Calumet Harbor, IL
    •   Indiana Shore Line
    • Calumet Harbor to Gray Harbor, IN
    • Gray to Burns Harbor, IN
    • Burns Harbor to Michigan City, IN

    • BAYS of LAKE MICHIGAN

      • Grand Traverse Bay Norwood to Grand Traverse Light, MI
      • Bay of Green Bay, MI (north of line from Cedar River, MI to Rock Island Passage)
      • Bay of Green Bay, WI (south of line from Cedar River to Rock Island Passage & north of a line from Marinette, WI to Fish Creek, WI)
      • Bay of Green Bay, WI (south of a line from Marinette, WI to Fish Creek, WI)

  • LAKE HURON
    [ NWS marine ZONE forecast areas - within 5 nautical miles of shore ]

    • Mackinac Bridge to False Detour Channel, MI
    • Mackinac Bridge to Presque Island Light, MI
    • Presque Island Light to Alabaster, MI
    • Port Austin to White Rock, MI
    • White Rock to Lakeport, MI
    • Lakeport to Port Huron, MI

    • BAYS of LAKE HURON and LAKE SAINT CLAIR

      • Saginaw Bay, Alabaster to Point Huron, MI
      • St. Clair Lake, MI (U.S. Portion)

  • LAKE ERIE
    [ NWS marine ZONE forecast areas - within 5 nautical miles of shore line ]

    •   Michigan Shore Line
    • Detroit River to North Cape, MI
    •   Ohio Shore Line
    • 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
    •   Pennsylvania Shore Line
    • Conneaut, OH to Ripley, NY
    •   New York Shore Line
    • Ripley to Dunkirk, NY
    • Dunkirk to Bullalo, NY

    • BAYS and RIVER DELTAS of LAKE ERIE

      • Buffalo Harbor and the Upper Niagara River, NY

  • LAKE ONTARIO
    [ NWS marine ZONE forecast areas - within 5 nautical miles of shore line ]

    • Niagara River to Thirty-Mile Point, NY
    • Thirty-Mile Point to Sodus Bay, NY
    • Sodus Bay to Mexico Bay, NY
    • Mexico Bay, NY to the St. Lawrence River

  • SAINT LAWRENCE RIVER

    • St. Lawrence River above Ogdensburg, NY
    • St. Lawrence River from Ogdensburg to St. Regis, NY

• SEA ICE ADVISORY

• OBSERVATIONS

  • Great Lakes Broadcasts

    • Marine Broadcast Number 1 (Lake Superior, Lake Michigan, Lake Huron)
    • Marine Broadcast Number 2 (Lake St. Clair, Lake Erie, Lake Ontario)

GRAPHICS PRODUCTS

• SATELLITE PRODUCTS

  • Great Lakes Visible
  • Great Lakes Infrared
  • Great Lakes Water Vapor

• NWS FAX PRODUCTS

  • WIND/WAVE CHARTS

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