Language selection

Weather shortcuts

Gulf - Port au Port

Forecast

Marine Forecast

Issued 10:00 AM NDT 05 May 2025

Today Tonight and Tuesday.

Gale warning in effect.

Wind northwest 35 knots diminishing to northwest 20 this afternoon then backing to west 10 to 15 this evening. Wind backing to southwest 15 to 20 late overnight then increasing to southwest 25 Tuesday morning.

Waves

Issued 06:00 AM NDT 05 May 2025
Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this morning then subsiding to 1 to 2 this evening.

Extended Forecast

Issued 03:00 AM NDT 05 May 2025
Wednesday Wind southwest 25 knots becoming northeast 25 late in the day.
Thursday Wind northeast 25 to 35 knots.
Friday Wind northeast 25 to 35 knots diminishing to northeast 15.

Ice Forecast

Issued 10:00 AM EDT 5 May 2025 Today Tonight and Tuesday Bergy water except consolidated rotten first-year ice in a few bays. 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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 5 May 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Quebec near 5012N 6037W to 4957N 6013W to
5042N 5828W to 5042N 5725W to to Newfoundland near 5014N 5736W. Sea
ice north of the ice edge.

Ice Coverage

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

 

Iceberg Bulletin

Issued 2:30 PM EDT 4 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 5 May estimated from Newfoundland near
4723N 5503W to 4040N 5210W to 4100N 4720W to 4530N 3335W to 4710N
3245W to 5915N 5605W to 5950N 5415W to 5830N 4530W then eastwards.

Western iceberg limit at 0000 UTC 5 May estimated from Quebec near
5020N 6115W to Newfoundland near 4745N 5910W.

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 10:00 AM NDT 05 May 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 10:00 AM NDT 5 May 2025 Today Tonight and Tuesday At 10:00 a.m. NDT today intensifying low 1005 mb located over
Belle Isle Bank.
By 3:00 a.m. NDT Tuesday departing low 996 mb located east of
Belle Isle Bank.

At 3:30 p.m. NDT today trough located over Hudson Bay.
By 3:30 p.m. NDT Tuesday trough located over Labrador Sea.

At 10:00 a.m. NDT today high located over Quebec.
By 3:00 a.m. NDT Tuesday high located over Cape Breton Island.

Marine Weather Statement

Issued 9:47 AM NDT 5 May 2025 An intensifying low pressure system over Belle Isle Bank will track
eastward across Belle Isle Bank this morning before departing east of
the district later today and tonight. Strong to gale force
northwesterlies can be expected over most waters behind this feature.

On Tuesday, strong to gale force southwesterlies will develop over
western and northern waters between a trough of low pressure tracking
north of the district and a strong area of high pressure passing to
the south.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle, Gulf - Port au Port, Belle Isle Bank, Funk
Island Bank, and Northern Grand Banks.

Atlantic - Newfoundland Area

Another Region

Date modified: