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Hecate Strait - northern half

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 18 October 2019

Today Tonight and Saturday.

Wind westerly 15 to 20 knots backing to south 15 to 20 this afternoon then diminishing to southerly 5 to 15 near midnight. Wind veering to west 5 to 15 Saturday morning then becoming southeast 15 Saturday evening.

Showers ending Saturday afternoon with a risk of thunderstorms.

Waves

Issued 04:00 AM PDT 18 October 2019
Today Tonight and Saturday. Seas 1 metre.

Extended Forecast

Issued 04:00 AM PDT 18 October 2019
Sunday Wind southeast 30 to 40 knots diminishing to west 20 to 25 in the afternoon.
Monday Wind west 15 to 25 knots increasing to southeast 30 to 40.
Tuesday Wind west 25 to 35 knots diminishing to west 15 to 20.

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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 Lutselke Airport Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Hat Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM PDT 18 October 2019 Today Tonight and Saturday At 4:00 p.m. PDT today trough located from the Gulf of Alaska to
the offshore waters.
By 4:00 a.m. PDT Saturday trough located from the Gulf of Alaska
to the South Coast.

At 4:00 p.m. PDT Saturday frontal system located west of the
offshore waters.

Marine Weather Statement

Issued 10:14 AM PDT 18 October 2019 A developing trough will extend from the Gulf of Alaska to Northern
Explorer this afternoon. The trough will extend southwards towards
the BC South Coast by Saturday morning.

Moderate to strong westerlies will prevail over most marine waters
today. Strong to gale force westerlies will develop over the offshore
waters tonight behind trough as it extends towards the South Coast.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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