Marine Forecast
Issued 03:00 AM EDT 22 July 2026
Today Tonight and Thursday.
Gale warning in effect.
Wind southeast 20 to 30 knots becoming east 25 to 35 this
morning then diminishing to east 15 to 25 this afternoon. Wind diminishing to
light this evening then increasing to southwest 20 to 30 after midnight. Wind
becoming west 25 to 35 Thursday morning.
Showers today and tonight. Risk of thunderstorms this
afternoon and this evening. Showers Thursday late in the day. Visibility as low
as 1 mile in showers.
Winds
Issued 03:00 AM EDT 22 July 2026
Today Tonight and Thursday.
Gale warning in effect.
Wind southeast 20 to 30 knots becoming east 25 to 35 this
morning then diminishing to east 15 to 25 this afternoon. Wind diminishing to
light this evening then increasing to southwest 20 to 30 after midnight. Wind
becoming west 25 to 35 Thursday morning.
Waves
Issued 03:00 AM EDT 22 July 2026
Today Tonight and Thursday.
Seas 1 metre building to 1 to 2 near noon then subsiding to 1 or
less near midnight. Seas building to 1 to 2 overnight.
Weather & Visibility
Issued 03:00 AM EDT 22 July 2026
Today Tonight and Thursday.
Showers today and tonight. Risk of thunderstorms this
afternoon and this evening. Showers Thursday late in the day. Visibility as low
as 1 mile in showers.
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings (In effect)
Pointe-des-Monts to Anticosti - northern half
Issued 03:00 AM EDT 22 July 2026'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.
Technical Marine Synopsis
Issued 3:00 AM EDT 22 July 2026 Today Tonight and Thursday At 3:00 a.m. EDT today low 991 mb located east of James Bay.
By 8:00 a.m. EDT Thursday low 994 mb located over northern Quebec.
At 3:00 a.m. EDT today cold front from low located over
Trois-Rivières.
By 8:00 a.m. EDT Thursday cold front from low located over
Anticosti Island.
At 8:00 a.m. EDT Thursday ridge located on a line north-south over
Lake Huron.
By 8:00 p.m. EDT Thursday ridge located on a line north-south
over Montréal.