Navy Board
Forecast
Marine Forecast
Issued 05:30 PM EDT 20 September 2026
Tonight and Monday.
Wind light increasing to south 15 to 20 knots after midnight then diminishing to south 10 to 15 late overnight. Wind increasing to south 20 to 25 early Monday afternoon then backing to southeast 15 to 20 Monday evening.
Flurries changing to snow near noon Monday. Visibility as low as 1 mile in precipitation.
Temperatures near minus 1.
Waves
Issued 05:30 PM EDT 20 September 2026
Tonight and Monday.
Seas 1 metre.
Extended Forecast
Issued 05:30 PM EDT 20 September 2026
Tuesday
Wind southeast 15 to 20 knots diminishing to
light in the afternoon.
Wednesday
Wind light becoming northwest 10 to 15 knots
late in the day.
Thursday
Wind northwest 15 to 20 knots diminishing to
light.
Ice Forecast
Issued 11:00 AM EDT 20 September 2026 Today Tonight and Monday Bergy water.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 20 September 2026 Today Tonight and MondayIce Edge
First ice edge estimated from 7356N 9017W to Devon Island near 7438N9108W. Sea ice west of the ice edge.
Second ice edge estimated from Devon Island near 7610N 8946W to
7556N 8810W to Ellesmere Island near 7621N 8724W. Sea ice northwest
of the ice edge.
Third ice edge estimated from Ellesmere Island near 7619N 7916W to
7547N 7739W to 7556N 7408W then eastward. Sea ice north of the ice
edge.
Ice Coverage
Bergy water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 PM MDT 20 September 2026 Tonight and Monday At 0000 UTC Monday ridge located on a line north-south over centralEllesmere Island.
By 0000 UTC Tuesday ridge located on a line north-south over
eastern Ellesmere Island.
At 0000 UTC Monday trough from 997 mb low located over 69N 114W
extending westward.
By 0000 UTC Tuesday low 988 mb located over 71N 109W extending
westward.
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
- 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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- Date modified:
ATOM