Marine Forecast
Issued 08:47 AM EDT 20 May 2026
Today Tonight and Thursday.
Storm warning in effect.
Wind southwest 15 knots increasing to west 30 to 40 late this
morning except west 50 near the mouth of the Saguenay River. Wind becoming west
20 to 30 early this evening except west 50 near the mouth of the Saguenay River
this evening. Wind becoming west 10 to 20 Thursday morning.
Showers ending this afternoon. Fog banks dissipating near
noon.
Winds
Issued 08:47 AM EDT 20 May 2026
Today Tonight and Thursday.
Storm warning in effect.
Wind southwest 15 knots increasing to west 30 to 40 late this
morning except west 50 near the mouth of the Saguenay River. Wind becoming west
20 to 30 early this evening except west 50 near the mouth of the Saguenay River
this evening. Wind becoming west 10 to 20 Thursday morning.
Waves
Issued 03:00 AM EDT 20 May 2026
Today Tonight and Thursday.
Seas 1 metre building to 1 to 2 early this afternoon then
subsiding to 1 Thursday afternoon.
Weather & Visibility
Issued 08:47 AM EDT 20 May 2026
Today Tonight and Thursday.
Showers ending this afternoon. Fog banks dissipating near
noon.
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Tadoussac to Pointe à Michel
Issued 08:47 AM EDT 20 May 2026'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine Synopsis
Issued 3:00 AM EDT 20 May 2026 Today Tonight and Thursday At 3:00 a.m. EDT today trough located from Lake Saint-Jean to
Rivière-du-Loup.
By 5:00 a.m. EDT Thursday departing trough located on a line
northeast-southwest over Newfoundland.
At 3:00 a.m. EDT today ridge located on a line north-south over
northern Ontario.
By 8:00 p.m. EDT Thursday ridge located from Lake Huron to
Rivière-du-Loup.