Laurentian Fan
Forecast
Marine Forecast
Issued 03:00 AM ADT 10 March 2026
Today Tonight and Wednesday.
Wind southerly 15 knots veering to west 10 to 15 near noon then diminishing to light early this evening. Wind becoming west 10 to 15 overnight then becoming northeast 10 to 15 Wednesday afternoon. Wind veering to east 15 Wednesday evening.
Showers Wednesday late in the day. Fog banks forming this morning and dissipating near midnight. Fog banks reforming Wednesday evening.
Waves
Issued 05:00 AM ADT 10 March 2026
Today Tonight and Wednesday.
Seas 1 to 2 metres subsiding to 1 early this evening then
building to 1 to 2 Wednesday evening.
Extended Forecast
Issued 03:00 AM ADT 10 March 2026
Thursday
Wind southwest 25 knots increasing to
southwest 35 late in the day.
Friday
Wind westerly 35 knots diminishing to west
20.
Saturday
Wind west 20 knots increasing to southeast 30
late in the day.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 9 March 2026 Today Tonight and TuesdayIce Edge
Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to4315N 6515W to 4600N 5749W to 4708N 5834W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 3:08 PM EDT 9 March 2026Iceberg Limit
Iceberg limit at 0000 UTC 10 Mar estimated from Newfoundland near4640N 5310W to 4520N 4930W to 4555N 4410W to 4815N 4300W to 5930N
5700W to 6150N 5400W to 5850N 5035W to 5810N 4530W then eastward.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 10 March 2026 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located over the St. Lawrence River.By 10:00 a.m. ADT today departing trough located over southeastern
Labrador.
At 8:00 p.m. ADT tonight building high located over Quebec.
By 8:00 p.m. ADT Wednesday departing ridge from high located from
Labrador to Newfoundland.
At 8:00 p.m. ADT tonight approaching low located west of the
Maritimes.
Marine Weather Statement
Issued 2:12 AM ADT 10 March 2026 A trough of low pressure will pass just north of the marine districtthis morning. Strong to gale force winds ahead of the trough are
expected to diminish through the day as it pulls away and a weak
ridge builds into the district.
Marine interests are advised that a gale warning is in effect for
Anticosti - northwestern half.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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