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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MDT 10 July 2025

Tonight and Friday.

Gale warning in effect.

Wind north 40 knots diminishing to northwest 25 late this evening and to west 15 late overnight. Wind backing to southwest 20 Friday morning.

Showers this evening.

Waves

Issued 07:00 PM MDT 10 July 2025
Tonight and Friday. Over open water seas 1 metre or less.

Extended Forecast

Issued 07:00 PM MDT 10 July 2025
Saturday Wind southwest 20 knots.
Sunday Wind west 20 knots diminishing to light.
Monday Wind light.

Ice Forecast

Issued 10:00 AM EDT 10 July 2025 Today Tonight and Friday 3 tenths first-year ice except 7 tenths first-year ice in the northeastern section. Consolidated first-year ice along the Boothia Peninsula and King William Island coasts and in the extreme northern section. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 10 July 2025 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

3 tenths first-year ice except 7 tenths first-year ice in the
northeastern section. Consolidated first-year ice along the Boothia
Peninsula and King William Island coasts and in the extreme northern
section.

Warnings

Warnings (In effect)

Gale warning in effect

St. Roch

Issued 7:00 PM MDT 10 July 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 10 July 2025 Tonight and Friday At 1200 UTC Friday deepening low 971 mb located at 71N 80W.
By 0000 UTC Saturday low 968 mb located at 76N 75W.

At 1200 UTC Friday low 974 mb located at 79N 118W.
By 0000 UTC Saturday low 975 mb located at 75N 110W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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