Mackenzie
Forecast
Marine Forecast
Issued 07:00 PM MDT 16 July 2025
Tonight and Thursday.
Wind light becoming east 15 knots near midnight then diminishing to light near noon Thursday.
Scattered showers overnight and Thursday morning. Fog forming near noon Thursday.
Waves
Issued 07:00 PM MDT 16 July 2025
Tonight and Thursday.
Outside the ice edge seas 1 metre or less.
Extended Forecast
Issued 07:00 PM MDT 16 July 2025
Friday
Wind light becoming east 15 knots in the
morning.
Saturday
Wind east 15 knots.
Sunday
Wind east 15 knots increasing to east 20 late
in the day.
Ice Forecast
Issued 10:00 AM EDT 16 July 2025 Today Tonight and Thursday Special ice warning in effect.
4 tenths old ice except 9 plus tenths old ice in the northern
section.
Unusual presence of old ice today and continuing Thursday.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 16 July 2025 Today Tonight and ThursdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
Special ice warning in effect.4 tenths old ice except 9 plus tenths old ice in the northern
section.
Unusual presence of old ice today and continuing Thursday.
Warnings
Warnings (In effect)
Special ice warning in effect
Mackenzie
Issued 10:00 AM EDT 16 July 2025Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM MDT 16 July 2025 Tonight and Thursday At 0000 UTC Thursday ridge located from 73N 158W to 69N 120W.By 0000 UTC Friday ridge from 1026 mb high located from 76N 167W
to 69N 123W.
At 0000 UTC Thursday weakening trough from low located from 78N
124W to 70N 111W.
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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