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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 19 April 2025

Tonight and Sunday.

Gale warning in effect.

Wind variable 10 to 15 knots except south 20 over southern sections tonight. Wind increasing to northwest 25 Sunday afternoon and to north 35 Sunday evening.

Rain or snow and fog patches becoming snow Sunday evening. Visibility 1 mile or less in fog patches and in snow.

Waves

Issued 06:00 PM NDT 19 April 2025
Tonight and Sunday. Seas 1 to 2 metres subsiding to 1 or less near noon Sunday then building to 1 to 2 Sunday evening.

Extended Forecast

Issued 03:30 PM NDT 19 April 2025
Monday Wind north 35 to 45 knots backing to northwest 25 to 35 in the afternoon.
Tuesday Wind northwest 25 knots diminishing to northwest 10 to 15.
Wednesday Wind light.

Ice Forecast

Issued 10:00 AM EDT 19 April 2025 Today Tonight and Sunday Bergy water. Consolidated rotten first-year ice in a few bays. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 19 April 2025 Today Tonight and Sunday

Ice Edge

First ice edge estimated from New Brunswick near 4700N 6449W to
4836N 6358W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.

Second ice edge estimated from Quebec near 5013N 6023W to 4956N
5932W to Newfoundland near 5022N 5732W. Sea ice north of the ice
edge.

Ice Coverage

Bergy water. Consolidated rotten first-year ice in a few bays.

 

Iceberg Bulletin

Issued 2:30 PM EDT 19 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 20 Apr estimated from Newfoundland near
4731N 5444W to 4125N 5145W to 4155N 4755W to 4700N 3720W to 5350N
4430W to 5915N 5605W to 6035N 5500W to 5900N 4930W then eastwards.

Western iceberg limit at 0000 UTC 20 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

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

Warnings (In effect)

Gale warning in effect

Gulf - Port au Port

Issued 8:00 PM NDT 19 April 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 8:00 PM NDT 19 April 2025 Tonight and Sunday At 3:00 a.m. NDT Sunday low 999 mb located over western Labrador.
By 8:00 p.m. NDT Sunday low 984 mb located over central
Newfoundland.

At 8:00 p.m. NDT tonight dissipating low 1004 mb located over
Labrador Sea.

At 8:00 p.m. NDT tonight departing ridge located east of the
Marine District.

Marine Weather Statement

Issued 7:57 PM NDT 19 April 2025 A low pressure system will approach the marine district on Sunday to
lie over the west coast of Newfoundland by Sunday afternoon. Strong
to gale force west to southwesterlies will develop south of the low
tonight and Sunday. Strong to gale force northeast to northwesterly
winds are expected to develop to the north and west of the low late
in the day on Sunday.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle, Gulf waters, Southwest Coast, South Coast, and
the Grand Banks.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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