Marine Forecast
Issued 03:00 AM EDT 30 March 2026
Today Tonight and Tuesday.
Gale warning in effect.
Wind southerly 15 knots increasing to southwest 15 to 25 this
afternoon and to northwest 25 to 35 this evening. Wind becoming northwest 20 to
30 after midnight then diminishing to northwest 15 Tuesday morning. Wind
diminishing to light Tuesday afternoon.
Snow today and this evening. Visibility 1 mile or less in
snow.
Freezing spray warning in effect.
Freezing spray Tuesday morning.
Temperatures minus 2 falling to minus 7 Tuesday
morning.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EDT 30 March 2026
Today Tonight and Tuesday.
Gale warning in effect.
Wind southerly 15 knots increasing to southwest 15 to 25 this
afternoon and to northwest 25 to 35 this evening. Wind becoming northwest 20 to
30 after midnight then diminishing to northwest 15 Tuesday morning. Wind
diminishing to light Tuesday afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 30 March 2026
Today Tonight and Tuesday.
Over open water seas 1 metre or less building to 2 to 3 near
midnight then subsiding to 1 to 2 Tuesday morning. Seas subsiding to 1 Tuesday
afternoon.
Weather & Visibility
Issued 03:00 AM EDT 30 March 2026
Today Tonight and Tuesday.
Snow today and this evening. Visibility 1 mile or less in
snow.
Air temperature
Issued 03:00 AM EDT 30 March 2026
Today Tonight and Tuesday.
Temperatures minus 2 falling to minus 7 Tuesday
morning.
Freezing Spray
Issued 03:00 AM EDT 30 March 2026
Today Tonight and Tuesday.
Freezing spray warning in effect.
Freezing spray Tuesday morning.
Ice Forecasts
Issued 10:00 AM EDT 29 March 2026 Today Tonight and Monday Ice Edge
Ice edge estimated from Cape Breton Island near 4513N 6106W to 4454N
5918W to 4550N 5818W to Newfoundland near 4740N 5814W. Sea ice north
of the ice edge.
Ice Coverage
Open water except 7 tenths new ice in the extreme northwestern
section.
Warnings (In effect)
Pointe-des-Monts to Anticosti - southern half
Issued 03:00 AM EDT 30 March 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 or Weatheradio stations.
Pointe-des-Monts to Anticosti - southern half
Issued 03:00 AM EDT 30 March 2026Moderate or severe freezing spray is 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 30 March 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today low 1011 mb located over Lake Superior.
By 8:00 a.m. EDT Tuesday low 1000 mb located over Labrador Sea.
At 3:00 a.m. EDT today ridge located on a line east-west over
northern Ontario.
By 8:00 p.m. EDT Tuesday ridge located on a line northwest-southeast
over Anticosti Island.
At 8:00 a.m. EDT Tuesday low 1001 mb located over the Midwestern
states.
By 8:00 p.m. EDT Tuesday approaching low 1005 mb located east of
Lake Huron.