Language selection

Weather shortcuts

Gulf - Port au Port

Forecast

Marine Forecast

Issued 03:00 AM NDT 13 September 2026

Today Tonight and Monday.

Wind southwest 15 to 20 knots backing to south 25 early this morning then diminishing to south 15 to 20 Monday afternoon.

Showers and fog patches overnight and Monday.

Waves

Issued 06:00 PM NDT 12 September 2026
Tonight and Sunday. Seas 1 to 2 metres subsiding to 1 or less this evening then building to 1 to 2 late overnight. Seas building to 2 to 3 near noon Sunday.

Extended Forecast

Issued 03:00 AM NDT 13 September 2026
Tuesday Wind northwest 25 knots diminishing to variable 10 to 15 in the morning then becoming southwest 15 late in the day.
Wednesday Wind southwest 15 to 20 knots increasing to southwest 25.
Thursday Wind northwest 15 to 20 knots diminishing to variable 10 to 15.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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

Iceberg Bulletin

Issued 2:30 PM EDT 12 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Sep estimated from Newfoundland near
4930N 5510W to 5445N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM NDT 13 September 2026 Today Tonight and Monday At 3:00 a.m. NDT today ridge located on a line north-south over
eastern Newfoundland.
By 3:00 a.m. NDT Monday ridge located southeast of the Grand Banks.

At 10:00 a.m. NDT today trough located on a line northeast-southwest
over Ontario.
By 10:00 a.m. NDT Monday trough located on a line north-south over
the Maritimes.

Marine Weather Statement

Issued 7:57 PM NDT 12 September 2026 Marine interests are advised that all gale warnings have been ended.

Atlantic - Newfoundland Area

Another Region

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Improved storm alerts

Learn more about targeted warnings for severe thunderstorms and tornadoes

Date modified: