Marine Forecast
Issued 03:00 AM ADT 31 March 2026
Today Tonight and Wednesday.
Gale warning in effect.
Wind southwest 30 to 35 knots diminishing to southwest 25 this
morning then increasing to southwest 35 early this evening. Wind diminishing to
southwest 25 Wednesday evening.
Periods of rain and fog patches ending this evening.
Periods of rain Wednesday evening.
Winds
Issued 03:00 AM ADT 31 March 2026
Today Tonight and Wednesday.
Gale warning in effect.
Wind southwest 30 to 35 knots diminishing to southwest 25 this
morning then increasing to southwest 35 early this evening. Wind diminishing to
southwest 25 Wednesday evening.
Waves
Issued 05:00 PM ADT 30 March 2026
Tonight and Tuesday.
Seas 2 metres building to 3 to 4 this evening.
Weather & Visibility
Issued 03:00 AM ADT 31 March 2026
Today Tonight and Wednesday.
Periods of rain and fog patches ending this evening.
Periods of rain Wednesday evening.
Ice Forecasts
Issued 10:00 AM EDT 30 March 2026 Today Tonight and Tuesday Ice Edge
Ice edge estimated from Cape Breton Island near 4513N 6106W to 4454N
5918W to 4551N 5844W to Newfoundland near 4734N 5902W. Sea ice north
of the ice edge.
Iceberg Bulletin
Issued 2:30 PM EDT 30 March 2026 Iceberg Limit
Iceberg limit at 0000 UTC 31 Mar estimated from Newfoundland near
4725N 5245W to 4620N 4625W to 4705N 4345W to 4915N 4350W to 5300N
4800W to 5900N 5600W to 5945N 5345W to 5725N 4510W then eastward.Iceberg Count
No confirmed icebergs.
Warnings (In effect)
Georges Bank
Issued 03:00 AM ADT 31 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.
Technical Marine Synopsis
Issued 3:00 AM ADT 31 March 2026 Today Tonight and Wednesday At 3:00 a.m. ADT today departing low 1002 mb located northeast of
the Gulf of St. Lawrence.
At 3:00 a.m. ADT today trough located on a line east-west over
New England.
By 8:00 p.m. ADT tonight trough located from Lurcher to Laurentian
Fan.
Marine Weather Statement
Issued 7:43 PM ADT 30 March 2026 A low pressure system approaching from the northwest will cross
Anticosti Island this evening then move to lie northeast of the Gulf
of St. Lawrence overnight. Strong to gale force southwesterlies ahead
of this system will diminish to moderate to strong westerlies in its
wake.
A trough of low pressure will approach from New England on Tuesday
morning and spread across the southern marine district. Strong to
gale force southwesterlies will redevelop Tuesday evening south of
this feature.
Marine interests are advised that gale warnings are in effect for all
waters except Fundy, Grand Manan, Lurcher, Northumberland Strait,
Gulf-Magdalen - western half, Chaleur - Miscou and Anticosti.