Marine Weather for LO 030
Watches & Warnings
There are currently no watches in effect.
Marine Weather Maps
Click any area for a Zone forecast. Click the Station ID for station data.
Marine Weather Links
- 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
- Lake Ontario, Niagara River to Thirty-Mile Point NY beyond 5 nm offshore
- Lake Ontario, Thirty-Mile Point to Sodus Bay NY beyond 5 nm offshore
- Lake Ontario, Sodus Bay to Mexico Bay NY beyond 5 nm offshore
- Lake Ontario, Mexico Bay NY to the St. Lawrence River beyond 5 nm offshore
St. Lawrence River
Canadian portions of the Great Lakes
Marine & Boating Location Search
Enter a coastal zip code for marine weather.
Coastal Water Temperatures
|Buffalo, NY||78.1 °F|
Open Sea Buoy Information
|Place||ID||Sea Temp||Wave Height|
|Port Colborne||45142||75 °F||1.31 ft|
|West Lake Ontario Grimsby||45139||74 °F||0.33 ft|
|NW Lake Ontario Ajax||45159||63 °F||0.33 ft|
|Lake Simcoe||45151||74 °F||0.66 ft|
|Click the Station ID for daily observations and history.|
C-MAN Station Information
|Place||ID||Water Temp||Wave Height|
Not for navigation. Do not rely on this data for decisions that can result in harm or damage.