Committee
Forecast
Marine Forecast
Issued 05:30 PM EDT 18 August 2026
Tonight and Wednesday.
Wind light increasing to southeast 20 knots near noon Wednesday.
Fog patches dissipating Wednesday afternoon.
Low tonight zero. High Wednesday plus 5.
Waves
Issued 05:30 PM EDT 18 August 2026
Tonight and Wednesday.
Over open water seas 1 metre or less.
Extended Forecast
Issued 05:30 PM EDT 18 August 2026
Thursday
Wind southeast 20 knots.
Friday
Wind southeast 10 to 15 knots becoming
light.
Saturday
Wind light.
Ice Forecast
Issued 10:00 AM EDT 18 August 2026 Today Tonight and Wednesday 3 tenths first-year ice except 7 tenths first-year ice in northern
Pelly Bay.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 18 August 2026 Today Tonight and WednesdayIce Edge
First ice edge estimated from Brodeur Peninsula near 7154N 9004W to7115N 9200W to Nunavut near 7037N 9210W. Sea ice southeast of the
ice edge.
Second ice edge estimated from Nunavut near 6857N 11659W to 7030N
11900W to Victoria Island near 7136N 11854W. Sea ice west of the ice
edge.
Third ice edge estimated from Victoria Island near 6901N 10147W to
6930N 10000W to 7030N 9900W to Prince of Wales Island near 7214N
10128W. Sea ice west of the ice edge.
Fourth ice edge estimated from Prince of Wales Island near 7244N
9630W to Somerset Island near 7320N 9538W. Sea ice northwest of the
ice edge.
Ice Coverage
3 tenths first-year ice except 7 tenths first-year ice in northern
Pelly Bay.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 18 August 2026 Today Tonight and Wednesday At 1200 UTC Tuesday departing trough from low located from 85N140W to 79N 95W.
At 1200 UTC Tuesday low 994 mb located at 70N 135W.
By 0000 UTC Thursday low 994 mb located at 72N 107W.
Arctic - Eastern Arctic Area
- Admiralty
- Arviat
- Baker
- Barrow
- Boothia
- Byam
- Central
- Central Brevoort
- Clarence - northern half
- Clarence - southern half
- Coats - northern half
- Coats - southern half
- Committee
- Cumberland
- East Baffin - northern half
- East Baffin - southern half
- East Brevoort
- East Clyde
- East Davis
- East Foxe
- East Labrador Sea
- Eureka - southern half
- Frobisher Bay
- Hassel
- Igloolik
- Jones - eastern half
- Jones - western half
- Kane - southern half
- Lancaster - eastern half
- Lancaster - western half
- Larsen
- Maclean
- Massey
- Maud
- McClintock
- Mid Labrador Coast - Hopedale and south
- Mid Labrador Coast - north of Hopedale
- Navy Board
- Northwest Labrador Sea
- North Labrador Coast
- Norwegian
- Nottingham - eastern half
- Nottingham - western half
- Peary
- Peel
- Pond
- Prince Charles
- Puvirnituq - northern half
- Puvirnituq - southern half
- Queens
- Rae
- Rankin
- Regent
- Resolution - eastern half
- Resolution - western half
- Roes Welcome - northern half
- Roes Welcome - southern half
- South Labrador Sea
- South Sverdrup
- South-central Hudson - eastern half
- St. Roch
- Ungava
- West Baffin - northern half
- West Baffin - southern half
- West Brevoort - northern half
- West Brevoort - southern half
- West Clyde - northern half
- West Clyde - southern half
- West Davis - northern half
- West Davis - southern half
- West Foxe
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