Lancaster - eastern half
Forecast
Marine Forecast
Issued 05:30 AM EDT 16 August 2026
Today Tonight and Monday.
Wind light increasing to east 15 to 20 knots Monday afternoon.
Fog patches forming after midnight and dissipating Monday evening.
Waves
Issued 05:30 AM EDT 16 August 2026
Today Tonight and Monday.
Seas 1 metre or less.
Extended Forecast
Issued 05:30 AM EDT 16 August 2026
Tuesday
Wind east 15 to 20 knots diminishing to light
in the morning then becoming east 10 to 15 in the afternoon.
Wednesday
Wind light increasing to southeast 15 to 20
knots late in the day.
Thursday
Wind southeast 15 to 20 knots veering to
south 20 to 25 late in the day.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 15 August 2026 Today Tonight and SundayIce Edge
First ice edge estimated from Baffin Island near 6306N 6444W to6244N 6201W to 6514N 5849W to 6610N 5954W to Baffin Island near
6636N 6116W. Sea ice west of the ice edge.
Second ice edge estimated from Somerset Island near 7357N 9035W to
Devon Island near 7432N 8952W. Sea ice west of the ice edge.
Third ice edge estimated from Devon Island near 7454N 7922W to 7554N
7525W to 7625N 7442W then northeastward. Sea ice northwest of the
ice edge.
Ice Coverage
Bergy water.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 16 August 2026 Today Tonight and Monday At 1200 UTC Sunday ridge from 1021 mb high located from 67N 120Wto 79N 103W.
By 0000 UTC Tuesday departing ridge located over 70N 95W extending
southwestward.
At 0000 UTC Tuesday approaching trough from 993 mb low located
from 85N 150W to 74N 95W.
At 0000 UTC Tuesday approaching low 1005 mb located at 72N 82W.
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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