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 161430
Wave height forecasts for the Canadian portion of the Great Lakes
issued by Environment Canada at 10:30 a.m. EDT Wednesday 16 June 2021
for today tonight and Thursday.
The next scheduled forecast will be issued at 6:30 p.m. EDT.

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 half metre or less building to one half to one metre late
overnight.

Eastern Lake Superior.
Waves one half metre or less building to one half to one metre early
Thursday morning.

Whitefish Bay.
Waves less than one half metre building to one half metre Thursday
afternoon.

Northern Lake Huron.
Waves one half metre or less building to one half to one metre this
afternoon and to one and one half metres Thursday evening.

Southern Lake Huron.
Waves one half to one metre subsiding to one half metre or less this
evening then building to one half to one metre Thursday afternoon.

Georgian Bay.
Waves one half to one metre.

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

Western Lake Erie.
Waves one half metre.

Eastern Lake Erie.
Waves one half to one metre subsiding to one half metre late
overnight.

Western Lake Ontario.
Waves one half metre.

Eastern Lake Ontario.
Waves one half to one metre.

End
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