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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 220700
Wave height forecasts for the Canadian portion of the Great Lakes
issued by Environment Canada at 3:00 a.m. EDT Monday 22 April 2024
for today tonight and Tuesday.
The next scheduled forecast will be issued at 10:30 a.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 0.5 to 1 metre building to 2 Tuesday morning then subsiding to
1 to 1.5 Tuesday evening.

Eastern Lake Superior.
Waves 0.5 metres or less building to 0.5 to 1 early this morning and
to 2 this evening. Waves subsiding to 1 to 1.5 overnight then
building to 2 near noon Tuesday.

Whitefish Bay.
Waves 0.5 metres or less building to 0.5 to 1 this morning and to 1
to 1.5 Tuesday evening.

Northern Lake Huron.
Waves 0.5 metres building to 2 near noon.

Southern Lake Huron.
Waves 0.5 to 1 metre building to 1 to 1.5 near noon and to 2 near
noon Tuesday. Waves subsiding to 1 to 1.5 Tuesday evening.

Northern Georgian Bay.
Waves 0.5 metres or less building to 1 this afternoon and to 1.5 this
evening. Waves building to 2 near noon Tuesday then subsiding to 1 to
1.5 Tuesday evening.

Southern Georgian Bay.
Waves 0.5 to 1 metre subsiding to 0.5 or less early this morning then
building to 0.5 to 1 early this evening. Waves building to 1 to 1.5
Tuesday morning then subsiding to 0.5 to 1 Tuesday evening.

Lake St. Clair.
Waves 0.5 metres or less subsiding to less than 0.5 Tuesday evening.

Western Lake Erie.
Waves 0.5 metres or less building to 0.5 to 1 early this evening and
to 1 to 1.5 Tuesday morning.

Eastern Lake Erie.
Waves 0.5 metres or less building to 0.5 to 1 near midnight and to 1
to 1.5 overnight. Waves building to 2 near noon Tuesday.

Western Lake Ontario.
Waves 0.5 metres or less building to 0.5 to 1 early this evening and
to 1 to 1.5 Tuesday morning.

Eastern Lake Ontario.
Waves 0.5 to 1 metre subsiding to 0.5 or less early this morning then
building to 0.5 to 1 near midnight. Waves building to 1 to 1.5
Tuesday morning.

End
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