Language selection

Weather shortcuts

Northumberland Strait

Forecast

Marine Forecast

Issued 03:00 AM ADT 12 July 2026

Today Tonight and Monday.

Strong wind warning in effect.

Wind northerly 10 to 15 knots diminishing to light this morning then becoming southerly 10 to 15 near midnight. Wind veering to southwest 15 Monday morning then increasing to southwest 20 near noon Monday.

Scattered showers Monday evening.

Extended Forecast

Issued 03:00 AM ADT 12 July 2026
Tuesday Wind southwest 25 knots.
Wednesday Wind westerly 15 to 20 knots.
Thursday Wind westerly 15 to 20 knots.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 03:00 AM ADT 12 July 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 12 July 2026 Today Tonight and Monday At 3:00 a.m. ADT today ridge located from Quebec to the Great Lakes.
By 3:00 a.m. ADT Monday ridge located on a line east-west over
the southern Marine District.

Atlantic - Newfoundland Area

Another Region

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Thunderstorm Outlooks

Find the Thunderstorm Outlook for your area.

Date modified: