Language selection

Weather shortcuts

Strait of Belle Isle - western half

Forecast

Marine Forecast

Issued 10:00 AM NDT 21 May 2025

Today Tonight and Thursday.

Wind north 20 knots with gusts to 35 along the Quebec coast late this morning. Wind diminishing to north 10 to 15 late overnight and to light near noon Thursday.

Waves

Issued 06:00 AM NDT 21 May 2025
Today Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 or less late overnight.

Extended Forecast

Issued 03:00 AM NDT 21 May 2025
Friday Wind variable 10 to 15 knots.
Saturday Wind variable 10 to 15 knots increasing to northeast 15 to 20.
Sunday Wind northeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 21 May 2025 Today Tonight and Thursday 1 tenth first-year ice in strips and patches including a trace of old ice. 

[ 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 21 May 2025 Today Tonight and Thursday

Ice Edge

First ice edge estimated from 5102N 5716W to Newfoundland near 5113N 5647W. Sea ice north of the ice edge.

Second ice edge estimated from Newfoundland near 5123N 5530W to 5138N 5439W to 5527N 5440W to 5708N 5743W to 6200N 5921W then northeastward. Sea ice west of the ice edge.

Ice Coverage

1 tenth first-year ice in strips and patches including a trace of old ice.

 

Iceberg Bulletin

Issued 3:12 PM EDT 20 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 21 May estimated from Newfoundland near 4723N 5503W to 4130N 5215W to 4130N 4600W to 4825N 4035W to 5320N 4815W to 5915N 5605W to 5755N 5155W to 5900N 4845W then eastward.

Iceberg Count

51 to 100 icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 21 May 2025 Today Tonight and Thursday At 10:00 a.m. NDT today trough located on a line northeast-southwest
over the southern Grand Banks.
By 10:00 a.m. NDT Thursday trough located east of the Marine
District.

At 10:00 a.m. NDT today ridge located from Ungava Bay to New
England.
By 10:00 a.m. NDT Thursday ridge located from Ungava Bay to the
Maritimes.

Atlantic - Newfoundland Area

Another Region

Date modified: