Cabot Strait
Forecast
Marine Forecast
Issued 08:00 PM ADT 18 July 2026
Tonight and Sunday.
Gale warning in effect.
Wind south 15 to 20 knots increasing to south 25 early Sunday morning and to southeasterly 40 near noon Sunday with gusts to 65 in the Wreckhouse area. Wind diminishing to southerly 20 Sunday evening.
Rain Sunday. Fog patches forming early Sunday morning.
Waves
Issued 05:00 PM ADT 18 July 2026
Tonight and Sunday.
Seas 1 to 2 metres building to 2 to 3 early Sunday morning and to
3 to 4 near noon Sunday.
Extended Forecast
Issued 03:30 PM ADT 18 July 2026
Monday
Wind west 25 knots diminishing to southwest 15
in the afternoon.
Tuesday
Wind south 10 to 15 knots increasing to south
20.
Wednesday
Wind southeasterly 15 knots increasing to
south 30 late in the day.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Iceberg Bulletin
Issued 2:30 PM EDT 18 July 2026Iceberg Limit
Iceberg limit at 0000 UTC 19 Jul estimated from Newfoundland near4805N 5255W to 4645N 4700W to 4700N 4450W to 4830N 4430W to 5535N
5100W to 5745N 5400W to 5825N 4825W to 5720N 4510W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Gale warning in effect
Cabot Strait
Issued 8:00 PM ADT 18 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.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 18 July 2026 Tonight and Sunday At 8:00 p.m. ADT tonight departing ridge located south ofLaurentian Fan.
At 8:00 p.m. ADT tonight low 997 mb located over southern Quebec.
By 3:30 p.m. ADT Sunday low 987 mb located over the Gaspe Peninsula.
Marine Weather Statement
Issued 7:21 PM ADT 18 July 2026 A low pressure system over Southern Quebec will move east to lie overthe Gaspé Peninsula by Sunday afternoon. Strong to gale force south
to southeasterlies are expected southeast of the low.
Marine interests are advised gale warnings are in effect for
Banquereau, Cabot Strait, Gulf-Magdalen and Anticosti - eastern
Half.
Atlantic - Newfoundland Area
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- Date modified:
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