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James Bay - southern half

Warnings

Forecast

Marine Forecast

Issued 05:00 PM CDT 21 May 2026

Tonight and Friday.

Wind light tonight and Friday.

Low tonight minus 7. High Friday plus 2.

Waves

Issued 05:00 PM CDT 21 May 2026
Tonight and Friday. Mainly ice covered.

Extended Forecast

Issued 05:00 PM CDT 21 May 2026
Saturday Wind southeast 15 knots diminishing to light in the morning then increasing to east 25 late in the day.
Sunday Wind east 25 knots diminishing to south 15 late in the day.
Monday Wind southeast 20 knots veering to southwest 15.

Ice Forecast

Issued 11:00 AM EDT 21 May 2026 Today Tonight and Friday 7 tenths first-year ice. Consolidated first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Hudson - Hudson Bay marine weather areas Fort Severn Airport Churchill Airport Peawanuck Airport Moosonee Airport Coral Harbour Airport Salluit Airport Kuujjuarapik Airport Puvirnituq Airport Umiujaq Airport Aupaluk Airport Kangiqsujuaq Airport Kangirsuk Airport Kangiqsualujjuaq Airport Kuujjuaq Airport Quaqtaq Airport Baker Lake Airport Tasiujaq Airport Cape Kakkiviak Kimmirut Airport Wager Bay Iqaluit Airport Kinngait (Cape Dorset Airport) Whale Cove Airport Sanikiluaq Airport Rankin Inlet Airport Inukjuak Airport Arviat Airport Akulivik Airport Chesterfield Inlet Airport Wemindji Airport Waskaganish Airport La Grande Rivière Airport Eastmain Airport Ivujivik Airport
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 21 May 2026 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

7 tenths first-year ice. Consolidated first-year ice along parts of
the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 22 May 2026 Today Tonight and Saturday At 1200 UTC Friday quasi-stationary trough located over the coast
of Greenland.

Hudson - Hudson Bay Area

Another Region

Marine Weather for Canada

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