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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 20 March 2025

Tonight and Friday.

Wind south 25 knots except south 15 over eastern sections tonight and variable 10 to 15 over northern sections overnight and Friday. Wind diminishing to southwest 15 Friday evening.

Showers and fog banks overnight and Friday.

Waves

Issued 06:00 PM NDT 20 March 2025
Tonight and Friday. Outside the ice edge seas 1 to 2 metres except 2 to 3 over western sections tonight.

Extended Forecast

Issued 03:30 PM NDT 20 March 2025
Saturday Wind variable 10 to 15 knots increasing to northeast 15 to 20 in the morning and to northwest 25 to 35 late in the day.
Sunday Wind northwest 25 to 35 knots.
Monday Wind northwest 25 knots backing to southwest 15 to 20.

Ice Forecast

Issued 10:00 AM EDT 20 March 2025 Today Tonight and Friday Open water except 7 tenths grey-white ice including 1 tenth first-year ice near the Quebec coast. Consolidated first-year ice along parts of the Quebec coast. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Îles de la Madeleine Airport Miscou Island Eskasoni (First Nations) Grand Étang Ingonish Beach North Mountain St.Paul Island J.A. Douglas McCurdy Sydney Airport Charlottetown Airport East Point North Cape Argentia Berry Hill Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Sagona Island St. Anthony Airport St. John's Int'l Airport St. Lawrence Stephenville Airport Twillingate Winterland Branch Hill Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 March 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Nova Scotia near 4521N 6100W to 4549N 5906W
to Newfoundland near 4736N 5740W. Sea ice north and west of the ice
edge.

Ice Coverage

Open water except 7 tenths grey-white ice including 1 tenth
first-year ice near the Quebec coast. Consolidated first-year ice
along parts of the Quebec coast.

 

Iceberg Bulletin

Issued 2:31 PM EDT 20 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 21 Mar estimated from Newfoundland near
4643N 5307W to 4640N 4600W to 5100N 4600W to 5400N 4700W to 5900N
5620W to 6110N 5505W to 5815N 4555W then eastwards.

Western iceberg limit at 0000 UTC 21 Mar estimated from Quebec near
5035N 5930W to Newfoundland near 4920N 5745W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs east of the
western iceberg limit.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 20 March 2025 Tonight and Friday At 8:00 p.m. NDT tonight high located east of the Grand Banks.
By 3:00 a.m. NDT Friday departing high located east of the Grand
Banks.

At 3:00 a.m. NDT Friday trough located from the East Coast of the
U.S. to the Torngat Mountains.
By 3:30 p.m. NDT Friday trough located from the Gulf of Maine to
Labrador Sea.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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