Northumberland Strait - western half


Marine Forecast

Issued 03:00 AM ADT 26 July 2017

Today Tonight and Thursday.

Strong wind warning in effect.

Wind light increasing to southwest 15 to 20 knots this afternoon and to southwest 20 to 25 Thursday morning.

A few showers beginning Thursday afternoon with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM ADT 26 July 2017
Friday Wind southwest 15 to 20 knots diminishing to light in the afternoon.
Saturday Wind light.
Sunday Wind northerly 10 to 15 knots diminishing to light late in the day.

Stay connected


Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Atlantic - Newfoundland marine weather areas Southwestern Grand Banks - 44138 Banquereau - 44139 Tail of the Bank - 44140 Nickerson Bank - 44251 Northeast Burgeo Bank - 44255 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Miscou Island 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 Cartwright Airport Mary's Harbour Grates Cove Pool's Island Marticot Island Long Pond Eskasoni (First Nations) Îles de la Madeleine Airport
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 June 2017 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait - western half

Issued 03:00 AM ADT 26 July 2017

'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 or Weatheradio stations.


Technical Marine Synopsis

Issued 3:00 AM ADT 26 July 2017 Today Tonight and Thursday At 3:00 a.m. ADT today departing trough located from the Grand
Banks to East Scotian Slope.

At 3:30 p.m. ADT Thursday approaching trough located from Quebec
to New Brunswick.

At 3:00 a.m. ADT today ridge located from New England to the Gulf
of St. Lawrence.
By 3:00 a.m. ADT Thursday ridge located south of Nova Scotia.

Atlantic - Newfoundland Area

Another Region

What we are doing


UV Index and sun protection

Be weather wise!

Extreme Heat Protection

Be prepared!

Be Air Aware

Air Quality Health Index

Date modified: