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Wave Height Forecasts for the Great Lakes and St. Lawrence River (On)


* NOTE: Corrected and/or amended bulletins are listed first *

 
FQCN23 CWTO 212230
Wave height forecasts for the Canadian portion of the Great Lakes
issued by Environment Canada at 6:30 p.m. EDT Tuesday 21 September
2021 for tonight and Wednesday.
The next scheduled forecast will be issued at 3:00 a.m. EDT
Wednesday.

Wave heights are for offshore and are forecast from trough to crest.
Nearshore waves may vary considerably due to shoreline effects.

Western Lake Superior.
Waves 2 metres subsiding to 1.5 this evening and to 1 late overnight.
Waves subsiding to less than 0.5 Wednesday morning.

Eastern Lake Superior.
Waves 2 metres subsiding to 1 late overnight.

Whitefish Bay.
Waves 1.5 metres subsiding to 1 late overnight.

Northern Lake Huron.
Waves 1.5 metres building to 2 early Wednesday morning.

Southern Lake Huron.
Waves 1.5 metres building to 2 late overnight and to 3 Wednesday
evening.

Georgian Bay.
Waves 1.5 metres building to 2 near noon Wednesday.

Lake St. Clair.
Waves 0.5 metres or less building to 1 Wednesday morning.

Western Lake Erie.
Waves 1.5 metres subsiding to 1 late overnight then building to 2
Wednesday morning.

Eastern Lake Erie.
Waves 1.5 metres subsiding to 1 this evening.

Western Lake Ontario.
Waves 0.5 to 1 metre.

Eastern Lake Ontario.
Waves 1.5 metres.

End
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