Cabot Strait - southern half


Marine Forecast

Issued 03:00 AM ADT 19 March 2018

Today Tonight and Tuesday.

Wind west 25 knots diminishing to west 15 to 20 Tuesday evening.

A few flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Over open water occasional freezing spray ending near midnight.

Temperatures near minus 2.


Issued 05:00 AM ADT 19 March 2018
Today Tonight and Tuesday. Over open water seas 2 to 3 metres.

Extended Forecast

Issued 03:00 AM ADT 19 March 2018
Wednesday Wind west 15 to 20 knots diminishing to light in the morning then becoming northeast 15 in the afternoon.
Thursday Wind east 40 knots diminishing to variable 20 late in the day.
Friday Wind variable 20 knots increasing to westerly 25 to 35.

Ice Forecast

Issued 10:00 AM EDT 18 March 2018 Today Tonight and Monday 3 tenths first-year ice. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Southwestern Grand Banks - 44138 Banquereau - 44139 Laurentian Fan - 44141 LaHave Bank - 44150 Northeast Burgeo Bank - 44255 Halifax Harbour - 44258 Mont-Louis - 45138 Baie-Comeau Airport Havre-Saint-Pierre Airport Longue-Pointe-de-Mingan Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Eskasoni (First Nations) Miramichi Fundy Park (Alma) Grand Manan 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 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 Wreckhouse Île aux Perroquets Île Rouge Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Îles de la Madeleine Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 18 March 2018 Today Tonight and Monday

Ice Edge

Ice edge estimated from Nova Scotia near 4520N 6100W to 4510N 6005W
to 4535N 5900W to 4705N 5900W to 4700N 5715W to Newfoundland near
4730N 5610W. Sea ice north of the ice edge.

Ice Coverage

3 tenths first-year ice.


Iceberg Bulletin

Issued 11:00 AM EDT 18 March 2018

Iceberg Limit

Iceberg limit at 0000 UTC 18 Mar estimated from Newfoundland near
4700N 5517W to 4545N 5330W to 4515N 4745W to 4515N 4600W to 4800N
4600W to 5300N 4930W to 5600N 5200W then eastwards.

Western iceberg limit at 0000 UTC 18 Mar estimated from Quebec near
5117N 5832W to Newfoundland near 5033N 5719W.

Iceberg Count

No confirmed icebergs.

Warnings (In effect)

Freezing spray warning in effect

Cabot Strait - southern half

Issued 03:00 AM ADT 19 March 2018

Moderate or severe freezing spray is 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 19 March 2018 Today Tonight and Tuesday At 3:00 a.m. ADT today quasi-stationary low located northeast of
the Marine District.

At 3:00 a.m. ADT Tuesday ridge located over New England.
By 8:00 p.m. ADT Tuesday ridge located over the western Marine

Marine Weather Statement

Issued 2:49 AM ADT 19 March 2018 A quasi-stationary low pressure system northeast of the district will
maintain a cold and unstable flow over the region for the next few
days. Strong to gale force west to northwesterlies will persist
across the marine district until winds weaken with a ridge
approaching from the west Tuesday evening. Freezing spray is expected
over most areas except southernmost waters.

Marine interests are advised that gale warnings are in effect for
West Scotian Slope, East Scotian Slope, Cabot Strait - northern half,
Gulf-Magdalen - northeastern half, and Anticosti - western half.
Freezing spray warnings are in effect for Fundy, Grand Manan,
Lurcher, southwestern shore, eastern shore, Fourchu, Banquereau,
Cabot Strait and all Gulf of St. Lawrence waters.

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