Laurentian Fan
Forecast
Marine Forecast
Issued 03:00 AM ADT 23 April 2025
Today Tonight and Thursday.
Wind light increasing to southerly 20 to 25 knots early this morning then diminishing to westerly 10 to 15 this afternoon. Wind veering to northwest 15 to 20 Thursday afternoon.
Scattered showers and fog patches ending overnight.
Waves
Issued 05:00 AM ADT 23 April 2025
Laurentian Fan - northwestern half
Today Tonight and Thursday.
Seas 1 to 2 metres.
Laurentian Fan - southeastern half
Today Tonight and Thursday.
Seas 1 metre building to 2 this afternoon.
Extended Forecast
Issued 03:00 AM ADT 23 April 2025
Friday
Wind light.
Saturday
Wind light increasing to south 20 knots late
in the day.
Sunday
Wind south 25 knots veering to southwest
30.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 22 April 2025 Today Tonight and WednesdayIce Edge
First ice edge estimated from New Brunswick near 4700N 6449W to4836N 6358W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.
Second ice edge estimated from Quebec near 5011N 6057W to 4955N
6023W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice north
then east of the ice edge.
Ice Coverage
Ice free.
Iceberg Bulletin
Issued 2:30 PM EDT 22 April 2025Iceberg Limit
Iceberg limit at 0000 UTC 22 Apr estimated from Newfoundland near4731N 5444W to 4125N 5145W to 4155N 4755W to 4725N 3630W to 5415N
4450W to 5915N 5605W to 6035N 5500W to 5900N 4930W then eastwards.
Western iceberg limit at 0000 UTC 22 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 23 April 2025 Today Tonight and Thursday At 3:00 a.m. ADT today low 1014 mb located near Nova Scotia.By 8:00 p.m. ADT tonight low 1014 mb located over northern
Banquereau.
At 3:30 p.m. ADT Thursday departing low 1014 mb located over the
Grand Banks.
At 3:00 a.m. ADT Thursday approaching ridge located over New
England.
Atlantic - Maritimes Area
- Anticosti
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- 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
- 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
Another Region
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