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Government of Canada / Gouvernement du Canada

South Coast

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 19 March 2026

Today Tonight and Friday.

Wind northeast 10 to 15 knots increasing to northeast 15 to 20 this afternoon and to northeast 25 near midnight. Wind diminishing to northeast 15 to 20 Friday morning then backing to northwest 15 to 20 Friday afternoon. Wind diminishing to northwest 10 to 15 Friday evening.

Snow beginning this evening becoming rain or snow overnight and ending Friday afternoon. Visibility 1 mile or less in precipitation.

Temperatures minus 5 to minus 2 rising to zero this evening.

Waves

Issued 06:00 AM NDT 19 March 2026
Today Tonight and Friday. Seas 2 to 3 metres subsiding to 1 to 2 this afternoon.

Extended Forecast

Issued 03:00 AM NDT 19 March 2026
Saturday Wind variable 10 to 15 knots.
Sunday Wind variable 10 to 15 knots increasing to southwest 25.
Monday Wind east 15 to 20 knots increasing to northeast 25 to 35.

Ice Forecast

Issued 10:00 AM EDT 18 March 2026 Today Tonight and Thursday Open water. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 18 March 2026 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4746N 5243W to 5131N 4848W
to 5511N 5207W to 5652N 5608W to 6000N 5815W to 6159N 5721W then
northeastward. Sea ice west of the ice edge.

Ice Coverage

Open water.

 

Iceberg Bulletin

Issued 3:08 PM EDT 18 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 19 Mar estimated from Newfoundland near
4640N 5310W to 4530N 4530W to 4530N 4400W to 4815N 4240W to 5200N
4700W to 5650N 5345W to 5930N 5700W to 6120N 5400W to 5815N 4855W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 19 March 2026 Today Tonight and Friday At 3:00 a.m. NDT today trough located east of the Grand Banks.
By 10:00 a.m. NDT today departing trough located east of the
Marine District.

At 3:00 a.m. NDT today trough located south of the Marine District.
By 3:00 a.m. NDT Friday trough located on a line northeast-southwest
over the southern Grand Banks.

At 3:00 a.m. NDT today ridge located on a line northwest-southeast
over the Gulf of St. Lawrence.
By 3:00 a.m. NDT Friday ridge located on a line east-west over
Belle Isle Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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