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Hecate Strait - northern half

Forecast

Marine Forecast

Issued 04:00 AM PDT 05 May 2025

Today Tonight and Tuesday.

Gale warning in effect.

Wind southeast 30 to 40 knots diminishing to west 15 this evening except south 30 near the mainland coast. Wind becoming northwest 5 to 15 after midnight then becoming light near noon Tuesday.

Periods of rain.

Waves

Issued 04:00 AM PDT 05 May 2025
Today Tonight and Tuesday. Seas 1 to 2 metres building to 2 to 3 this morning then subsiding to 1 to 2 late this evening. Seas subsiding to 1 near noon Tuesday.

Extended Forecast

Issued 04:00 AM PDT 05 May 2025
Wednesday Wind southwest 15 knots increasing to south 25 in the afternoon.
Thursday Wind south 25 knots.
Friday Wind southeast 25 to 35 knots becoming southeast 25 late in the day.

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

Issued 04:00 AM PDT 05 May 2025

'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 4:00 AM PDT 5 May 2025 Today Tonight and Tuesday By 4:00 a.m. PDT today quasi-stationary ridge located on a line
northeast-southwest over the South Coast.

At 4:00 a.m. PDT today frontal system located over Bowie.
By 4:00 p.m. PDT today weakening frontal system located over
Haida Gwaii.

Marine Weather Statement

Issued 3:41 AM PDT 5 May 2025 A frontal system tracking across Bowie tonight will reach Haida Gwaii
this afternoon. Southerly gales prevail ahead of the front across the
northern waters.

Mackenzie - Mackenzie River Area

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