Anticosti - northeastern half
Forecast
Marine Forecast
Issued 10:00 AM ADT 23 June 2025
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind light becoming west 15 knots this afternoon then diminishing to light near midnight. Wind increasing to southeast 15 to 20 early Tuesday morning then veering to southerly 20 to 25 near noon Tuesday. Wind veering to west 15 to 20 Tuesday evening.
Rain beginning overnight changing to showers Tuesday morning and ending Tuesday afternoon. Fog patches.
Waves
Issued 05:00 AM ADT 23 June 2025
Anticosti - eastern half
Today Tonight and Tuesday.
Seas 1 metre or less building to 1 to 2 Tuesday
morning.
Anticosti - western half
Today Tonight and Tuesday.
Seas 1 metre or less building to 1 to 2 late
overnight.
Extended Forecast
Issued 03:00 AM ADT 23 June 2025
Wednesday
Wind northwest 30 knots diminishing to
northwest 20 in the afternoon.
Thursday
Wind northwest 15 to 20 knots.
Friday
Wind northwest 15 knots increasing to west 20
to 25.
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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 2:43 PM EDT 22 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 23 Jun estimated from Newfoundland near 4655N 5555W to 4530N 5430W to 4345N 4700W to 4705N 4140W to 4925N 4200W to 5600N 5120W to 5745N 5405W then eastward.Iceberg Count
No confirmed icebergs except less than 10 icebergs northeast of the western iceberg limit.Warnings
Warnings (In effect)
Strong wind warning in effect
Anticosti - northeastern half
Issued 10:00 AM ADT 23 June 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 10:00 AM ADT 23 June 2025 Today Tonight and Tuesday At 10:00 a.m. ADT today trough located from the Gulf of St. Lawrenceto Georges Bank.
By 8:00 p.m. ADT tonight weakening trough located from Newfoundland
to Laurentian Fan.
At 8:00 p.m. ADT tonight trough located near the Great Lakes.
By 8:00 p.m. ADT Tuesday trough from 998 mb low located over
Labrador to Cape Cod.
Atlantic - Newfoundland Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast - Hopedale and south
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Sable - eastern half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea - northwestern half
- South Labrador Sea - southeastern half
- Strait of Belle Isle
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