CT4
Forecast
Marine Forecast
Issued 05:00 AM EDT 26 September 2023
Today Tonight and Wednesday.
Wind light becoming south 15 knots late this afternoon. Wind south 15 tonight. Wind southeast 15 Wednesday.
Temperatures near minus 2.
Waves
Issued 05:00 AM EDT 26 September 2023
Today Tonight and Wednesday.
Over open water seas 1 metre or less.
Extended Forecast
Issued 05:00 AM EDT 26 September 2023
Thursday
Wind southeast 15 knots diminishing to light
in the morning then becoming west 15 in the afternoon.
Friday
Wind west 15 knots diminishing to
light.
Saturday
Wind southwest 15 knots increasing to
southwest 20.
Ice Forecast
Issued 10:00 AM EDT 26 September 2023 Today Tonight and Wednesday 3 tenths old ice except 8 tenths old ice in the eastern section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 September 2023 Today Tonight and WednesdayIce Edge
First ice edge estimated from 7258N 13755W to 7130N 13253W to 7200N12800W to Banks Island near 7251N 12507W. Sea ice north of the ice
edge.
Second ice edge estimated from Victoria Island near 7334N 10428W to
7325N 10252W to Prince of Wales Island near 7342N 10104W. Sea ice
north of the ice edge.
Third ice edge estimated from Brodeur Peninsula near 7143N 8953W to
7123N 9118W to 6927N 8758W to Nunavut near 6900N 8831W. Sea ice east
of the ice edge.
Ice Coverage
3 tenths old ice except 8 tenths old ice in the eastern section.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 26 September 2023 Today Tonight and Wednesday At 1200 UTC Tuesday departing ridge from 1021 mb high located from71N 120W to 77N 146W.
At 0000 UTC Thursday approaching low 1009 mb located at 71N 135W.
Arctic - Western Arctic Area
- Admiralty
- Alert
- Amundsen
- Axel Heiberg
- Baillie
- Ballantyne
- Banks
- Barrow
- Bartlett
- Bathurst
- Boothia
- Borden
- Brock
- Byam
- Camsell Bend mile 290 to Tulita mile 512
- Clarence - northern half
- Clarence - southern half
- Committee
- Coronation
- CT4
- CU4
- CV4
- CV5
- CW3
- CW4
- CW5
- CX4
- Dease
- Dolphin
- East Baffin - northern half
- Ellef Ringnes
- Ellesmere
- Eureka - northern half
- Eureka - southern half
- Fitzwilliam
- Fort Good Hope mile 684 to Point Separation mile 913
- Greely
- Griper
- Gustaf
- Hassel
- Hazen
- Igloolik
- Jones - eastern half
- Jones - western half
- Kane - northern half
- Kane - southern half
- Lancaster - eastern half
- Lancaster - western half
- Larsen
- Liddon
- Mackenzie
- Maclean
- Massey
- Maud
- McClintock
- McClure
- Melville
- Nansen
- Navy Board
- Northwest Beaufort
- North Mackenzie
- North Prince Patrick
- North Sverdrup
- North Tuktoyaktuk
- Norwegian
- Peary
- Peel
- Point Separation mile 913 to Kittigazuit Bay mile 1081
- Pond
- Prince Alfred
- Prince of Wales
- Prince Patrick
- Queens
- Rae
- Regent
- Robeson - northern half
- Robeson - southern half
- Roes Welcome - northern half
- South Axel Heiberg
- South Ellef Ringnes
- South Prince Patrick
- South Sverdrup
- St. Roch
- Tuktoyaktuk - northern half
- Tuktoyaktuk - southern half
- Tulita mile 512 to Fort Good Hope mile 684
- Ulukhaktok
- Ward Hunt
- West Baffin - northern half
- West Baffin - southern half
- West Foxe
- West Prince Alfred
- Wilkins
- Yukon Coast
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