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Hecate Strait

Warnings

Forecast

Marine Forecast

Issued 10:30 AM PDT 17 April 2026

Today Tonight and Saturday.

Gale warning in effect.

Wind southeast 5 to 15 knots increasing to southeast 15 to 20 early this afternoon and to southeast 20 to 30 this evening. Wind becoming southeast 25 to 35 early Saturday morning then diminishing to southeast 15 to 25 Saturday evening.

Scattered showers.

Waves

Issued 04:00 AM PDT 17 April 2026

Hecate Strait - northern half

Today Tonight and Saturday. Seas 1 metre or less building to 1 to 2 late overnight then subsiding to 1 Saturday evening.

Hecate Strait - southern half

Today Tonight and Saturday. Seas 1 metre or less building to 1 to 2 after midnight and to 2 to 3 Saturday morning except 3 to 4 over southwestern sections Saturday late in the day.

Extended Forecast

Issued 04:00 AM PDT 17 April 2026
Sunday Wind southeast 15 to 25 knots backing to northeast 10 to 20 in the morning then to northwest 10 to 20 late in the day.
Monday Wind northwest 10 to 20 knots increasing to northwest 20 to 30.
Tuesday Wind northwest 20 to 30 knots becoming northwest 25 to 35.

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

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Hecate Strait

Issued 10:30 AM PDT 17 April 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 10:30 AM PDT 17 April 2026 Today Tonight and Saturday At 10:30 a.m. PDT today ridge located on a line north-south over
northern Vancouver Island.
By 4:00 p.m. PDT today weakening ridge located on a line north-south
over southern Vancouver Island.

At 4:00 p.m. PDT today frontal system located west of the offshore
waters.
By 10:30 a.m. PDT Saturday frontal system located near Haida Gwaii.

Marine Weather Statement

Issued 10:33 AM PDT 17 April 2026 An approaching frontal system will bring southeasterly gales to the
offshore waters late this afternoon through tonight.

On Saturday, as the system slowly moves eastward, southeasterly gales
will spread across most marine regions except the inner South Coast.

Mackenzie - Mackenzie River Area

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Marine Weather for Canada

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