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Extended Marine Forecasts for the Great Lakes and St. Lawrence River (On)


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

 
FQCN53 CWTO 302230
Extended marine forecasts for the Canadian portion of the Great Lakes
and the Ontario portion of the St. Lawrence River issued by
Environment Canada at 6:30 p.m. EDT Sunday 30 March 2025 for Tuesday
Wednesday and Thursday.
The next scheduled forecast will be issued at 3:00 a.m. EDT Monday.

Lake Superior.
Tuesday..Wind north 15 knots diminishing to light in the morning then
increasing to southeast 20 late in the day.
Wednesday..Wind southeast 20 knots increasing to southeast 30.
Thursday..Wind north 20 knots.

Whitefish Bay.
Tuesday..Wind light.
Wednesday..Wind southeast 15 knots increasing to southeast 25 late in
the day.
Thursday..Wind variable 15 knots increasing to northwest 20.

Lake Huron.
Tuesday..Wind north 20 knots veering to east 20 late in the day.
Wednesday..Wind southeast 20 knots increasing to southeast 30 late in
the day.
Thursday..Wind southeast 30 knots diminishing to west 15 late in the
day.

Georgian Bay.
Tuesday..Wind north 20 knots diminishing to light in the afternoon
then becoming east 15 late in the day.
Wednesday..Wind southeast 20 knots increasing to southeast 30 late in
the day.
Thursday..Wind southeast 30 knots diminishing to west 15 late in the
day.

Lake St. Clair.
Tuesday..Wind north 15 knots diminishing to light in the afternoon
then becoming east 15 late in the day.
Wednesday..Wind east 25 knots.
Thursday..Wind southwest 20 knots diminishing to light late in the
day.

Lake Erie.
Tuesday..Wind north 15 knots diminishing to light in the afternoon
then becoming east 15 late in the day.
Wednesday..Wind east 25 knots.
Thursday..Wind south 25 knots diminishing to light late in the day.

Lake Ontario.
Tuesday..Wind north 15 knots diminishing to light in the afternoon
then becoming northeast 15 late in the day.
Wednesday..Wind east 15 knots increasing to east 25.
Thursday..Wind south 25 knots diminishing to light late in the day.

Kingston to Cornwall.
Tuesday..Wind north 15 knots diminishing to light in the afternoon.
Wednesday..Wind light.
Thursday..Wind southeast 20 knots veering to southwest 15 late in the
day.

End
$$$$^^

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