Larsen
Forecast
Marine Forecast
Issued 05:30 PM EDT 04 October 2023
Tonight and Thursday.
Wind light becoming northwest 15 knots Thursday evening.
Flurries Thursday late in the day.
Temperatures near zero.
Waves
Issued 05:30 PM EDT 04 October 2023
Tonight and Thursday.
Seas 1 metre or less.
Extended Forecast
Issued 05:30 PM EDT 04 October 2023
Friday
Wind northwest 15 knots increasing to northwest
20 in the morning.
Saturday
Wind northwest 20 knots diminishing to
light.
Sunday
Wind south 30 knots diminishing to south 15
late in the day.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 4 October 2023 Today Tonight and ThursdayIce Edge
First ice edge estimated from 7257N 13837W to 7233N 13732W to 7142N13340W to 7158N 12714W to Banks Island near 7210N 12543W. Sea ice
north of the ice edge.
Second ice edge estimated from Banks Island near 7308N 11656W to
Victoria Island near 7302N 11637W. Sea ice north of the ice edge.
Third ice edge estimated from Victoria Island near 7241N 10519W to
Prince of Wales Island near 7326N 10128W. Sea ice north of the ice
edge.
Fourth ice edge estimated from Brodeur Peninsula near 7155N 9006W to
7135N 9207W to 7029N 9113W to Nunavut near 6915N 8919W. Sea ice east
of the ice edge.
Ice Coverage
Open water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM MDT 4 October 2023 Tonight and Thursday At 0000 UTC Thursday trough located from 67N 110W to 77N 102W thento 79N 140W.
By 0000 UTC Friday trough from low located from 67N 73W to 76N
100W then to 84N 117W.
At 0000 UTC Thursday ridge from high located from 77N 63W to
75N 95W.
By 0000 UTC Friday ridge from high located from 77N 63W to 78N 92W.
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
- 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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