Marine Forecast

Issued 09:30 PM PST 22 November 2017

Tonight and Thursday.

Gale warning in effect.

Wind northwest 20 to 30 knots backing to southwest 15 to 25 Thursday morning then increasing to southwest 25 to 35 Thursday afternoon.

Periods of rain.


Issued 04:00 PM PST 22 November 2017
Today Tonight and Thursday. Seas 3 metres building to 3 to 4 Thursday afternoon.

Extended Forecast

Issued 04:00 PM PST 22 November 2017
Friday Wind southwest 25 knots increasing to southwest 25 to 35 in the afternoon.
Saturday Wind southwest 25 knots diminishing to variable 15 late in the day.
Sunday Wind north 20 knots backing to west 20.

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Weather Conditions

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Map of Mackenzie - Mackenzie River marine weather areas Great Slave Lake - 45141 Great Slave Lake North Arm - 45150 Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Hay River/Merlyn Carter Airport Inner Whaleback Rocks Inuvik Airport Keats Point Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Kugluktuk Airport Hat Island Cambridge Bay Airport Cape Peel West Stefansson Island Ulukhaktok Airport Sachs Harbour Airport Thomsen River Egg Island Fort Chipewyan Airport Stony Rapids Airport Liverpool Bay Little Chicago Lutselke Airport Storm Hills Croker River Prairie River Uranium City Cape Providence Bathurst Inlet Gateshead Island
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Ice Conditions

There is no ice forecast issued for this area.


Warnings (In effect)

Gale warning in effect


Issued 02:37 AM PST 23 November 2017

'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.


Technical Marine Synopsis

Issued 9:30 PM PST 22 November 2017 Tonight and Thursday At 9:30 p.m. PST tonight frontal system located from the Central
Coast to Explorer.
By 2:00 p.m. PST Thursday weakening frontal system located over

At 1:00 p.m. PST Thursday frontal system located west of Bowie.
By 9:30 p.m. PST Thursday frontal system located west of Haida

Marine Weather Statement

Issued 9:27 PM PST 22 November 2017 A frontal system extending from the Central Coast to Explorer will
gradually weaken. Southerly gales over central
Waters will weaken overnight, but will persist over Explorer until
midday Thursday.

Another approaching frontal system will track toward the offshore
waters Thursday afternoon. Ahead of the front, southerly gales will
develop over Bowie Thursday evening then spread to central and
northern waters Thursday overnight.

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