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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 AM MDT 13 July 2025

Today Tonight and Monday.

Wind west 10 to 15 knots becoming light late this evening then becoming northwest 15 Monday afternoon.

Scattered showers this afternoon and this evening.

Waves

Issued 07:00 AM MDT 13 July 2025
Today Tonight and Monday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 13 July 2025
Tuesday Wind northwest 15 knots increasing to north 20 to 25 in the afternoon.
Wednesday Wind north 20 to 25 knots diminishing to northeast 10 to 15 late in the day.
Thursday Wind northeast 10 to 15 knots diminishing to light.

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. 

[ Canadian Ice Service ]

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Map of Arctic - Eastern Arctic marine weather areas Puvirnituq Airport Baker Lake Airport Ivujivik Airport Coral Harbour Airport Saglek Nain Airport Cape Kiglapait Cape Kakkiviak Tasiujaq Airport Salluit Airport Quaqtaq Airport Chesterfield Inlet Airport Aupaluk Airport Kangiqsujuaq Airport Kangiqsualujjuaq Airport Kangirsuk Airport Whale Cove Airport Pangnirtung Airport Longstaff Bluff Cape Liverpool Kimmirut Airport Shepherd Bay Airport Iqaluit Airport Qikiqtarjuaq Airport Igloolik Airport Pond Inlet Airport Brevoort Island Sanirajak (Hall Beach Airport) Clyde River Airport Grise Fiord Airport Cape Mercy Arctic Bay Fort Ross Akulivik Airport Wager Bay Taloyoak Airport Kinngait (Cape Dorset Airport) Rowley Island Airport Gjoa Haven Airport Resolute Airport Naujaat Cape Dyer Cape Hooper Kugaaruk Airport Rankin Inlet Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 12 July 2025 Today Tonight and Sunday

Ice 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 2025

Navigators 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 13 July 2025 Today Tonight and Monday At 1200 UTC Sunday trough from 983 mb low located from 87N 95W to
72N 84W.
By 0000 UTC Tuesday trough from 994 mb low located from 83N 122W
to 74N 99W.

At 1200 UTC Sunday high 1018 mb located at 69N 136W.
By 0000 UTC Tuesday high 1018 mb located at 68N 113W.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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