Laurentian Fan
Forecast
Marine Forecast
Issued 08:00 PM AST 07 November 2025
Tonight and Saturday.
Gale warning in effect.
Wind west 25 to 30 knots diminishing to west 20 near midnight then backing to southwest 15 Saturday morning. Wind increasing to southwest 25 early Saturday afternoon and to southwest 35 early Saturday evening.
Rain and fog patches Saturday evening.
Waves
Issued 05:00 PM AST 07 November 2025
Tonight and Saturday.
Seas 4 to 6 metres subsiding to 3 to 4 this evening and to 2 to 3
Saturday morning. Seas building to 3 to 4 Saturday evening.
Extended Forecast
Issued 03:30 PM AST 07 November 2025
Sunday
Wind southwest 30 knots diminishing to
northwest 20 in the morning and to light late in the day.
Monday
Wind southeast 15 knots increasing to southerly
25 to 30.
Tuesday
Wind southerly 25 to 30 knots increasing to
south 45.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Iceberg Bulletin
Issued 1:30 PM EST 7 November 2025Iceberg Limit
Iceberg limit at 0000 UTC 8 Nov estimated from Newfoundland near5026N 5623W to 5100N 4900W to 5300N 4900W to 5945N 5645W to 6030N
5330W to 5920N 5035W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Gale warning in effect
Laurentian Fan
Issued 8:00 PM AST 07 November 2025'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.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM AST 7 November 2025 Tonight and Saturday At 8:00 p.m. AST tonight low 990 mb located near the Great Lakes.By 8:00 p.m. AST Saturday low 1001 mb located near Anticosti Island.
At 8:00 p.m. AST tonight ridge located over the western Marine
District.
By 3:30 p.m. AST Saturday ridge located east of the Marine District.
Marine Weather Statement
Issued 7:44 PM AST 7 November 2025 Strong to gale force westerlies over northern and eastern waters willdiminish tonight as a strong low in the North Atlantic continues
departing the region. A second low pressure system will pass through
the marine district Saturday. Strong to gale force southwesterlies
will spread over southern waters ahead of the low.
Marine interests are advised that gale warnings are in effect for
Georges Bank, southwestern shore, LaHave Bank, West Scotian Slope,
eastern shore - western half, Sable - western half, East Scotian
Slope, Laurentian Fan and Cabot Strait.
Outlook for the start-up of the Southwest New Brunswick lobster
fishery.
Lfa 36
Sunday..Winds north 15 knots diminishing to light in the morning.
Winds increasing to east 15 knots in the evening. Seas less than
1 metre.
Monday..Winds east 25 to 30 knots diminishing to southeast 20 in
The morning and to southeast 15 in the afternoon. Winds light in
The evening. Seas near 1 metre subsiding to less than 1 metre in
The evening.
Tuesday..Winds southwest 15 to 20 knots increasing to west 20 near
noon and to west 25 to 30 in the evening. Seas less than 1 metre
building to 1 to 2 metres in the evening.
Lfa 38
Sunday..Winds north 15 knots diminishing to light in the morning.
Winds increasing to east 20 knots in the evening. Seas near 1 metre
subsiding to less than 1 metre in the morning.
Monday..Winds southeast 25 to 30 knots diminishing to southeast 20
In the morning and to southeast 15 near noon. Winds light in the
afternoon. Seas 1 to 2 metres building to near 2 metres in the
morning and subsiding to near 1 metres in the afternoon.
Tuesday..Winds southwest 20 knots increasing to west 25 to 30 in the
evening. Less than 1 metre building to 1 to 2 metres in the
afternoon.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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ATOM