Wave Height Forecasts for St. Lawrence River (Isle-aux-Coudres to Anticosti)
* NOTE: Corrected and/or amended bulletins are listed first *
FQCN23 CWUL 121900 Wave height forecasts for the St. Lawrence River issued by Environment Canada at 3:00 p.m. EDT Friday 12 June 2026 for tonight and Saturday. The next scheduled forecast will be issued at 3:00 a.m. EDT Saturday. 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. Seas 1 metre or less. Tadoussac to Pointe à Michel. Seas 2 to 3 metres subsiding to 1 or less near midnight. Pointe à Michel to Pointe-des-Monts. Seas 2 to 3 metres subsiding to 1 near midnight. Pointe-des-Monts to Anticosti - northern half. Seas 2 to 3 metres. Pointe-des-Monts to Anticosti - southern half. Seas 2 to 3 metres subsiding to 2 near midnight. End $$$$^^
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