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

Choose a Province or Territory

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

 
FQCN23 CWTO 242230
Wave height forecasts for the Canadian portion of the Great Lakes
issued by Environment Canada at 6:30 p.m. EDT Thursday 24 September
2020 for tonight and Friday.
The next scheduled forecast will be issued at 3:00 a.m. EDT Friday.

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 one metre subsiding to one half metre or less Friday evening.

Eastern Lake Superior.
Waves one metre.

Whitefish Bay.
Waves one half metre or less building to one half to one metre Friday
morning.

Northern Lake Huron.
Waves one half metre or less building to one Friday morning and to
one and one half metres Friday evening.

Southern Lake Huron.
Waves one half metre or less building to one Friday afternoon and to
one and one half metres Friday evening.

Georgian Bay.
Waves one half metre or less building to one half to one metre Friday
evening.

Lake St. Clair.
Waves one half metre or less.

Western Lake Erie.
Waves one half metre or less.

Eastern Lake Erie.
Waves one metre subsiding to one half metre or less near midnight.

Western Lake Ontario.
Waves one half metre or less.

Eastern Lake Ontario.
Waves one half metre or less.

End
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