Northumberland Strait - eastern half


Marine Forecast

Issued 10:00 AM ADT 18 June 2018

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind south 25 knots increasing to south 30 near noon then diminishing to northwest 25 late overnight. Wind northwest 25 Tuesday.

Showers ending Tuesday morning. Risk of thunderstorms this evening. Fog patches forming late overnight and dissipating near noon Tuesday.

Extended Forecast

Issued 03:00 AM ADT 18 June 2018
Wednesday Wind northwest 20 knots backing to southwesterly 15 to 20 in the afternoon.
Thursday Wind northwesterly 10 to 15 knots becoming variable 10 to 15.
Friday Wind west 15 knots increasing to southwest 25.

Ice Forecast

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

[ Canadian Ice Service ]

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 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
buoy Buoy
land station Land Station
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.


Warnings (In effect)

Strong wind warning in effect

Northumberland Strait - eastern half

Issued 10:00 AM ADT 18 June 2018

'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 10:00 AM ADT 18 June 2018 Today Tonight and Tuesday At 10:00 a.m. ADT today warm front from 1001 mb low located on a
line north-south over the western Gulf of St. Lawrence.
By 8:00 p.m. ADT tonight warm front from 993 mb low located on a
line north-south over Cape Breton Island.

At 8:00 p.m. ADT tonight cold front from 993 mb low located on a
line northeast-southwest over northern New Brunswick.
By 8:00 p.m. ADT Tuesday cold front from 983 mb low located on a
line northeast-southwest over Laurentian Fan.

Marine Weather Statement

Issued 9:59 AM ADT 18 June 2018 A developing low pressure system over Quebec will move eastward to
lie near Anticosti Island by this evening. Winds will increase to
strong to gale force south to southwesterlies ahead of the low.

Marine interests are advised that gale warnings are in effect for
Fundy, eastern shore - eastern half, Sable - eastern half, Fourchu,
Banquereau and Cabot Strait.

Atlantic - Newfoundland Area

Another Region

What we are doing


Lightning Safety

When thunder roars, GO INDOORS!

Air Quality Health Index

Be Air Aware

Summer Severe Weather

Be prepared!

Date modified: