Hecate Strait - northern half
Forecast
Marine Forecast
Issued 10:30 AM PDT 20 May 2026
Today Tonight and Thursday.
Wind variable 5 to 15 knots becoming south 10 to 20 this evening then diminishing to light near noon Thursday. Wind increasing to northwest 10 to 20 Thursday evening.
Periods of rain tonight and Thursday. Visibility 1 mile or less in rain.
Waves
Issued 04:00 AM PDT 20 May 2026
Today Tonight and Thursday.
Seas 1 metre or less.
Extended Forecast
Issued 04:00 AM PDT 20 May 2026
Friday
Wind northwest 10 to 20 knots.
Saturday
Wind west 5 to 15 knots backing to south 10
to 20 late in the day.
Sunday
Wind south 10 to 20 knots increasing to
southeast 30 late in the day.
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Weather Conditions
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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 20 May 2026 Today Tonight and Thursday At 10:30 a.m. PDT today ridge located on a line northeast-southwestover Cape St. James.
By 4:00 a.m. PDT Thursday weakening ridge located from the Central
Coast to Explorer.
At 10:30 a.m. PDT today frontal system located over western Bowie.
By 4:00 p.m. PDT today weakening frontal system located on a line
northeast-southwest over Bowie.
At 4:00 p.m. PDT today trough located west of Bowie.
By 10:30 a.m. PDT Thursday weakening trough located on a line
northeast-southwest over Haida Gwaii.
Marine Weather Statement
Issued 10:17 AM PDT 20 May 2026 Ahead of a ridge of high pressure, northwesterly gales over JohnstoneStrait and West Vancouver Island will develop this afternoon and then
ease overnight. Winds will redevelop late Thursday afternoon.
A frontal system tracking across Bowie today continues to give
southerly gales to Northern Bowie this morning. Winds will slowly
ease in the afternoon and evening.
Mackenzie - Mackenzie River Area
- Amundsen
- Axe Point mile 91 to Camsell Bend mile 290
- Baillie
- Banks
- Bathurst
- Bowie - northern half
- Byam
- Camsell Bend mile 290 to Tulita mile 512
- Coronation
- Dease
- Dixon Entrance East
- Dixon Entrance West - east of Langara
- Dixon Entrance West - west of Langara
- Dolphin
- Fort Good Hope mile 684 to Point Separation mile 913
- Great Slave Lake - basin
- Great Slave Lake - east arm
- Great Slave Lake - north arm
- Hecate Strait - northern half
- Lake Athabasca - eastern half
- Lake Athabasca - western half
- Larsen
- Mackenzie
- Maud
- McClintock
- McClure
- Melville
- North Mackenzie
- North Tuktoyaktuk
- Point Separation mile 913 to Kittigazuit Bay mile 1081
- Prince Alfred
- Prince of Wales
- Rae
- Tuktoyaktuk - northern half
- Tuktoyaktuk - southern half
- Tulita mile 512 to Fort Good Hope mile 684
- Ulukhaktok
- West Coast Haida Gwaii - northern half
- Wrigley Harbour mile 0 to Axe Point mile 91
- Yukon Coast
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