Cumberland
Forecast
Marine Forecast
Issued 05:00 AM EDT 20 July 2025
Today Tonight and Monday.
Wind light increasing to southeast 15 knots late this morning and to southeast 20 to 25 early this evening except southeast 30 near the entrance to Cumberland Sound late this evening and overnight. Wind becoming southeast 15 to 20 Monday morning then diminishing to light Monday afternoon.
Fog patches dissipating early this morning.
Waves
Issued 05:00 AM EDT 20 July 2025
Today Tonight and Monday.
Seas 1 metre or less building to 1 to 2 early this evening then
subsiding to 1 or less overnight.
Extended Forecast
Issued 05:00 AM EDT 20 July 2025
Tuesday
Wind light becoming southeast 15 knots late in
the day.
Wednesday
Wind southeast 15 knots increasing to
southeast 20 late in the day.
Thursday
Wind southeast 20 knots increasing to
southeast 30.
Ice Forecast
Issued 11:00 AM EDT 19 July 2025 Today Tonight and Sunday Bergy water except 5 tenths first-year ice including a trace of old
ice in the extreme southeastern section. Consolidated rotten
first-year ice along parts of the coasts.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 11:00 AM EDT 19 July 2025 Today Tonight and SundayIce Edge
First ice edge estimated from 6201N 6209W to 6222N 6056W to 6451N5748W then northeastward. Sea ice northwest of the ice edge.
Second ice edge estimated from 7250N 6504W to 7124N 6955W to 7449N
7756W to 7634N 7602W to 7626N 7443W then southeastward. Sea ice
southwest then northwest of the ice edge.
Ice Coverage
Bergy water except 5 tenths first-year ice including a trace of old
ice in the extreme southeastern section. Consolidated rotten
first-year ice along parts of the coasts.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 4:45 AM EDT 20 July 2025 Today Tonight and Monday At 1200 UTC Sunday high 1017 mb located at 56N 88W.By 0000 UTC Tuesday high 1021 mb located at 52N 78W.
At 1200 UTC Sunday low 986 mb located at 60N 55W.
By 0000 UTC Tuesday weakening low 997 mb located at 59N 56W.
At 1200 UTC Sunday frontal system located on a line north-south
over Baker Lake.
By 0000 UTC Tuesday weakening frontal system located on a line
northwest-southeast over Iqaluit.
Arctic - Eastern Arctic Area
- Admiralty
- Arviat
- Baker
- Barrow
- Boothia
- Byam
- Central
- Central Brevoort - northern half
- Central Brevoort - southern half
- Clarence - northern half
- Clarence - southern half
- Coats
- Committee
- Cumberland
- East Baffin - northern half
- East Baffin - southern half
- East Brevoort
- East Clyde - northern half
- East Clyde - southern half
- East Davis - northern half
- East Davis - southern half
- East Foxe
- East Labrador Sea - northern half
- East Labrador Sea - southern half
- 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
- Navy Board
- Northwest Labrador Sea
- North Labrador Coast
- Norwegian
- Nottingham
- Peary
- Peel
- Pond
- Prince Charles
- Puvirnituq - northern half
- Puvirnituq - southern half
- Queens
- Rae
- Rankin
- Regent
- Resolution - eastern half
- Resolution - western half
- Roes Welcome
- South Labrador Sea - northern half
- South Labrador Sea - southern half
- South Sverdrup
- South-central Hudson
- 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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