Coronation
Forecast
Marine Forecast
Issued 07:00 AM MDT 13 July 2025
Today Tonight and Monday.
Wind west 20 to 25 knots diminishing to west 15 to 20 early this morning and to west 10 to 15 Monday afternoon. Wind becoming light Monday evening.
Temperatures near plus 2.
Waves
Issued 07:00 AM MDT 13 July 2025
Today Tonight and Monday.
Over open water seas 1 to 2 metres subsiding to 1 this
afternoon.
Extended Forecast
Issued 07:00 AM MDT 13 July 2025
Tuesday
Wind light.
Wednesday
Wind east 15 knots backing to north 10 to 15
late in the day.
Thursday
Wind west 15 knots increasing to northwest 20
to 25 late in the day.
Ice Forecast
Issued 10:00 AM EDT 13 July 2025 Today Tonight and Monday Open water except 3 tenths first-year ice in the extreme
northwestern section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 13 July 2025 Today Tonight and MondayIce Edge
Ice edge is outside the forecast region.Ice Coverage
Open water except 3 tenths first-year ice in the extreme
northwestern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 13 July 2025 Today Tonight and Monday At 1200 UTC Sunday trough from 983 mb low located from 87N 95W to72N 84W.
By 0000 UTC Tuesday trough from 994 mb low located from 83N 122W
to 74N 99W.
At 1200 UTC Sunday high 1018 mb located at 69N 136W.
By 0000 UTC Tuesday high 1018 mb located at 68N 113W.
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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