St. Roch
Forecast
Marine Forecast
Issued 07:00 AM MDT 12 July 2025
Today Tonight and Sunday.
Wind west 20 knots diminishing to west 10 to 15 early Sunday morning.
Showers ending this evening. Showers Sunday evening.
Waves
Issued 07:00 AM MDT 12 July 2025
Today Tonight and Sunday.
Outside the ice edge seas 1 metre.
Extended Forecast
Issued 07:00 AM MDT 12 July 2025
Monday
Wind west 10 to 15 knots becoming light in the
morning then becoming northwest 10 to 15 in the afternoon.
Tuesday
Wind northwest 10 to 15 knots increasing to
northwest 15 to 20.
Wednesday
Wind north 15 knots increasing to north
20.
Ice Forecast
Issued 10:00 AM EDT 12 July 2025 Today Tonight and Sunday Ice pressure warning in effect.
2 tenths first-year ice except 7 tenths first-year ice in the
eastern and northern sections.
Strong ice pressure in the pack ice in the eastern section
developing this afternoon and easing overnight.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 12 July 2025 Today Tonight and SundayIce Edge
Ice edge is outside the forecast region.Ice Coverage
Ice pressure warning in effect.2 tenths first-year ice except 7 tenths first-year ice in the
eastern and northern sections.
Strong ice pressure in the pack ice in the eastern section
developing this afternoon and easing overnight.
Warnings
Warnings (In effect)
Ice pressure warning in effect
St. Roch
Issued 10:00 AM EDT 12 July 2025Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.
Synopsis
Technical Marine Synopsis
Issued 6:30 AM MDT 12 July 2025 Today Tonight and Sunday At 1200 UTC Saturday weakening low 978 mb located at 79N 84W.By 0000 UTC Monday trough from 983 mb low located from 85N 129W
to 72N 81W.
At 1200 UTC Saturday dissipating low 977 mb located at 73N 98W.
By 0000 UTC Monday approaching high 1018 mb located at 70N 127W.
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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