Coronation
Forecast
Marine Forecast
Issued 07:00 PM MDT 13 July 2026
Tonight and Tuesday.
Wind northwest 20 knots diminishing to light near midnight then increasing to east 15 early Tuesday morning. Wind increasing to east 20 near noon Tuesday and to east 30 early Tuesday evening.
Waves
Issued 07:00 PM MDT 13 July 2026
Tonight and Tuesday.
Over open water seas 1 metre or less building to 2 late Tuesday
afternoon.
Extended Forecast
Issued 07:00 PM MDT 13 July 2026
Wednesday
Wind east 30 knots diminishing to light in
the morning then becoming east 15 late in the day.
Thursday
Wind east 20 knots increasing to east 35 late
in the day.
Friday
Wind east 35 knots diminishing to west
20.
Ice Forecast
Issued 10:00 AM EDT 13 July 2026 Today Tonight and Tuesday 1 tenth first-year ice except 5 tenths first-year ice in the extreme
northwestern.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 13 July 2026 Today Tonight and TuesdayIce Edge
Ice edge is outside the forecast region.Ice Coverage
1 tenth first-year ice except 5 tenths first-year ice in the extreme
northwestern.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM MDT 13 July 2026 Tonight and Tuesday At 0000 UTC Tuesday trough from 999 mb low located from 67N 90Wto 73N 81W.
By 0000 UTC Wednesday weakening trough from 1003 mb low located
from 67N 83W to 73N 82W.
By 0000 UTC Wednesday ridge from 1020 mb high located from 68N
102W to 77N 140W.
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
- 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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- Date modified:
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