Coronation
Forecast
Marine Forecast
Issued 07:00 AM MDT 10 July 2025
Today Tonight and Friday.
Wind northwest 25 knots diminishing to light early this evening then increasing to west 15 late overnight. Wind veering to northwest 20 Friday morning then diminishing to light Friday afternoon. Wind increasing to northwest 20 Friday evening.
Showers Friday evening.
Temperatures near plus 1.
Waves
Issued 07:00 AM MDT 10 July 2025
Today Tonight and Friday.
Over open water seas 1 metre.
Extended Forecast
Issued 07:00 AM MDT 10 July 2025
Saturday
Wind northwest 25 knots increasing to
northwest 30 in the morning.
Sunday
Wind northwest 25 knots diminishing to
light.
Monday
Wind northwest 25 knots diminishing to
northwest 15.
Ice Forecast
Issued 10:00 AM EDT 10 July 2025 Today Tonight and Friday Open water except 1 tenth first-year ice in the western section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 10 July 2025 Today Tonight and FridayIce Edge
Ice edge is outside the forecast region.Ice Coverage
Open water except 1 tenth first-year ice in the western section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 10 July 2025 Today Tonight and Friday At 1200 UTC Thursday departing ridge located on a line north-southover eastern Baffin Bay.
At 1200 UTC Thursday deepening trough from 984 mb low located from
65N 98W to 74N 76W.
By 0000 UTC Saturday trough from 970 mb low located from 75N 78W
to 66N 60W.
At 1200 UTC Thursday deepening low 980 mb located at 86N 129W.
By 0000 UTC Saturday low 977 mb located at 75N 110W.
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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