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Government of Canada / Gouvernement du Canada

Wave Height Forecasts for St. Lawrence River (Isle-aux-Coudres to Anticosti)


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

 
FQCN23 CWUL 190700
Wave height forecasts for the St. Lawrence River issued by
Environment Canada at 3:00 a.m. EDT Thursday 19 March 2026 for today
tonight and Friday.
The next scheduled forecast will be issued at 3:00 p.m. EDT.

Forecast values are combined wind wave and swell heights. Highest
waves may be more than twice forecast values. Wave heights may vary
considerably due to shoreline and depth effects.

L'Isle-aux-Coudres to Tadoussac.
Over open water seas 1 metre or less.

Tadoussac to Pointe à Michel.
Over open water seas 1 metre or less building to 1 to 2 near noon
then subsiding to 1 or less Friday morning.

Pointe à Michel to Pointe-des-Monts.
Over open water seas 1 metre or less building to 1 to 2 near noon
then subsiding to 1 or less Friday evening.

Pointe-des-Monts to Anticosti - northern half.
Over open water seas 1 metre or less building to 1 to 2 near noon
then subsiding to 1 or less Friday evening.

Pointe-des-Monts to Anticosti - southern half.
Over open water seas 1 metre or less building to 1 to 2 near noon
then subsiding to 1 or less Friday evening.

End
$$$$^^

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