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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 281530
Wave height forecasts for the Canadian portion of the Great Lakes
issued by Environment Canada at 10:30 a.m. EST Thursday 28 January
2021 for today tonight and Friday.
The next scheduled forecast will be issued at 6:30 p.m. EST.

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

Eastern Lake Superior.
Waves one half to one metre building to one and one half metres near
noon then subsiding to one half to one metre near midnight. Waves
subsiding to one half metre or less early Friday morning.

Whitefish Bay.
Waves one metre building to one and one half metres near noon then
subsiding to one late overnight. Waves subsiding to one half metre or
less Friday evening.

Northern Lake Huron.
Waves one and one half metres building to 2 to 3 early this evening
then subsiding to one and one half metres early Friday morning.

Southern Lake Huron.
Waves 2 metres subsiding to one and one half metres near noon Friday.

Northern Georgian Bay.
Waves one metre building to one and one half metres early this
evening then subsiding to one early Friday morning.

Southern Georgian Bay.
Waves one and one half metres building to 2 early this evening then
subsiding to one and one half metres near midnight.

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

Western Lake Erie.
Waves one metre subsiding to one half metre near noon Friday.

Eastern Lake Erie.
Waves one and one half metres subsiding to one near noon Friday.

Western Lake Ontario.
Waves one half to one metre building to one and one half metres near
noon then subsiding to one half to one metre near noon Friday.

Eastern Lake Ontario.
Waves one half to one metre building to one and one half metres this
afternoon then subsiding to one half to one metre Friday afternoon.

End
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Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)

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