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Laurentian Fan

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 31 March 2023

Tonight and Saturday.

Gale warning in effect.

Wind west 30 to 35 knots diminishing to northerly 25 this evening and to northwest 15 after midnight. Wind diminishing to light early Saturday morning then increasing to southerly 15 near noon Saturday. Wind increasing to southerly 30 Saturday afternoon and to southerly 35 Saturday evening.

Periods of snow or rain Saturday afternoon changing to rain. Fog patches forming Saturday evening. Visibility 1 mile or less in rain and in fog patches.

Temperatures zero rising to plus 9 Saturday evening.

Waves

Issued 05:00 AM ADT 31 March 2023
Today Tonight and Saturday. Seas 2 to 3 metres building to 3 to 5 early this morning then subsiding to 3 to 4 early this evening. Seas subsiding to 2 to 3 Saturday morning.

Extended Forecast

Issued 03:30 PM ADT 31 March 2023
Sunday Wind southwest 45 knots diminishing to northwest 30 in the afternoon.
Monday Wind northwest 20 knots backing to westerly 15 to 20.
Tuesday Wind southwest 20 to 25 knots diminishing to northwest 15.

Ice Forecast

Issued 10:00 AM EDT 31 March 2023 Today Tonight and Saturday Ice free. 

[ Canadian Ice Service ]

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 East Chedabucto Bay - 44488 West Chedabucto Bay - 44489 West Bay of Fundy - 44490 Mont-Louis - 45138 Baie-Comeau Airport Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point Îles de la Madeleine Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat Bas Caraquet Bathurst Airport Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Baccaro Point Beaver Island Brier Island Caribou Point Debert Eskasoni (First Nations) Grand Étang CFB Greenwood Hart Island Ingonish Beach Kentville AAFC Lunenburg McNabs Island Nappan AAFC North Mountain Parrsboro Sable Island St.Paul Island Shearwater Airport J.A. Douglas McCurdy Sydney Airport Tracadie Western Head Yarmouth Airport Charlottetown Airport East Point North Cape Summerside Burgeo Port aux Basques Sagona Island St. Lawrence Stephenville Airport Winterland Branch Hill Wreckhouse
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 31 March 2023 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Nova Scotia near 4616N 6006W to 4658N 6010W
to 4845N 6230W to 4958N 5915W to 4733N 5932W to 4727N 5823W to
Newfoundland near 4740N 5815W. Sea ice west then northeast of the
ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 31 March 2023

Iceberg Limit

Iceberg limit at 0000 UTC 31 Mar estimated from Newfoundland near
4655N 5525W to 4425N 5320W to 4400N 4700W to 4800N 4400W to 5835N
5540W to 5910N 5040W then eastwards.

Western iceberg limit at 0000 UTC 31 Mar estimated from Quebec near
5015N 6058W to Newfoundland near 4840N 5829W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Laurentian Fan

Issued 3:30 PM ADT 31 March 2023

'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 3:30 PM ADT 31 March 2023 Tonight and Saturday At 3:30 p.m. ADT today trough located over Eastern Shore to
Laurentian Fan.
By 8:00 p.m. ADT tonight departing trough located over Laurentian
Fan extending southeastward.

At 3:30 p.m. ADT today ridge located on a line north-south over
the Gulf of Maine.
By 3:30 p.m. ADT Saturday departing ridge located on a line
north-south over eastern Newfoundland.

At 10:00 a.m. ADT Saturday warm front located from the Great Lakes
to Browns Bank.
By 8:00 p.m. ADT Saturday warm front located from the St. Lawrence
River to Laurentian Fan.

Marine Weather Statement

Issued 3:31 PM ADT 31 March 2023 A trough of low pressure over the eastern marine district will move
to lie over the Southern Grand Banks this evening. Strong
northeasterlies east of the trough and strong to gale force
northwesterlies west of the trough will diminish this evening as a
ridge of high pressure approaches.

On Saturday a warm front will cross the marine district. Winds will
increase to strong southeasterlies ahead of the front and become gale
to storm force southwesterlies south of it.

Marine interests are advised that a storm warning is in effect for
Georges Bank - southern half. Gale warnings are in effect for Browns
Bank, Georges Bank - northern half, southwestern shore, LaHave Bank,
West Scotian Slope, eastern shore, Sable, East Scotian Slope,
Fourchu, Banquereau, Laurentian Fan and Cabot Strait.

Atlantic - Maritimes Area

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Marine Weather for Canada

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