Northumberland Strait


Marine Forecast

Issued 10:00 AM ADT 14 August 2018

Today Tonight and Wednesday.

Wind southwesterly 10 to 15 knots increasing to southerly 15 to 20 late this afternoon then diminishing to variable 10 to 15 late overnight. Wind becoming southwest 15 near noon Wednesday.

A few showers beginning late overnight and ending near noon Wednesday with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM ADT 14 August 2018
Thursday Wind northerly 20 to 25 knots.
Friday Wind northerly 20 knots diminishing to light late in the day.
Saturday Wind light increasing to easterly 15 to 20 knots late in the day.

Ice Forecast

Issued 10:00 AM EDT 26 May 2018 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 26 May 2018

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Forecasts available to mariners upon request.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 10:00 AM ADT 14 August 2018 Today Tonight and Wednesday At 10:00 a.m. ADT today high located over Laurentian Fan.
By 8:00 p.m. ADT Wednesday high located east of the Grand Banks.

At 10:00 a.m. ADT today low 1014 mb located near Georges Bank.
By 10:00 a.m. ADT Wednesday weakening low located near Cape
Breton Island.

At 8:00 p.m. ADT tonight trough located from the Great Lakes
to Labrador.
By 8:00 p.m. ADT Wednesday trough located on a line
northeast-southwest over New Brunswick.

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