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Laurentian Fan

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 13 March 2026

Today Tonight and Saturday.

Gale warning in effect.

Wind south 40 knots veering to west 40 near noon then diminishing to west 25 this evening. Wind diminishing to variable 10 to 15 near midnight then increasing to southeast 25 near noon Saturday. Wind increasing to southeast 35 Saturday afternoon then becoming west 35 Saturday evening.

Showers and fog banks ending near noon with a risk of thunderstorms. Showers and fog patches Saturday late in the day with a risk of thunderstorms.

Waves

Issued 05:00 AM ADT 13 March 2026
Today Tonight and Saturday. Seas 4 to 6 metres subsiding to 3 to 4 late overnight and to 2 to 3 Saturday morning. Seas building to 3 to 5 Saturday afternoon.

Extended Forecast

Issued 03:00 AM ADT 13 March 2026
Sunday Wind west 35 knots diminishing to northwest 25 in the afternoon.
Monday Wind variable 10 to 15 knots increasing to southeast 25.
Tuesday Wind south 25 knots increasing to south 35.

Ice Forecast

Issued 10:00 AM EDT 13 March 2026 Today Tonight and Saturday Ice free. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Englee Wreckhouse Winterland Branch Hill Stephenville Airport 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
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 13 March 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4603N 5814W to 4722N 5805W to 4643N 5628W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:53 PM EDT 12 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Mar estimated from Newfoundland near
4640N 5310W to 4520N 4930W to 4555N 4410W to 4815N 4300W to 5220N
4615W to 5650N 5345W to 5930N 5700W to 6120N 5400W to 5825N 4900W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Laurentian Fan

Issued 10:00 AM ADT 13 March 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 13 March 2026 Today Tonight and Saturday At 10:00 a.m. ADT today departing trough located on a line
north-south over the eastern Marine District.

At 3:00 a.m. ADT Saturday low 999 mb located over southern Ontario.
By 8:00 p.m. ADT Saturday low 1000 mb located over eastern Nova
Scotia.

Marine Weather Statement

Issued 9:38 AM ADT 13 March 2026 A trough of low pressure over eastern waters will move east of the
district early this afternoon. Strong to gale force southerlies ahead
of the trough will shift to strong to gale force westerlies in its
wake.

A low pressure system will approach the region from the west on
Saturday. Strong to gale force southeasterlies ahead of this low will
shift to strong to gale force westerlies in its wake Saturday
evening.

Marine interests are advised that gale warnings are in effect for
Georges Bank, LaHave Bank, West Scotian Slope, eastern shore, Sable,
East Scotian Slope, Fourchu, Banquereau, Laurentian Fan, Cabot
Strait, Gulf-Magdalen, Chaleur-Miscou - eastern half and Anticosti -
southern half.

Marine interests are also advised that freezing spray warnings are in
effect for Cabot Strait - northern half and all Gulf of St. Lawrence
waters except Northumberland Strait.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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