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James Bay - northern half

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CDT 21 June 2025

Today Tonight and Sunday.

Wind south 20 knots becoming north 20 early this evening then diminishing to north 15 Sunday morning. Wind diminishing to light Sunday afternoon.

Showers today and tonight.

Temperatures plus 4 falling to minus 1 Sunday morning.

Waves

Issued 05:00 AM CDT 21 June 2025
Today Tonight and Sunday. Over open water seas 1 to 2 metres subsiding to 1 or less near noon Sunday.

Extended Forecast

Issued 05:00 AM CDT 21 June 2025
Monday Wind northeast 15 knots veering to east 20 in the afternoon.
Tuesday Wind light increasing to northwest 25 knots late in the day.
Wednesday Wind northwest 20 knots becoming south 20.

Ice Forecast

Issued 11:00 AM EDT 21 June 2025 Today Tonight and Sunday 7 tenths first-year ice. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 11:00 AM EDT 21 June 2025 Today Tonight and Sunday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

7 tenths first-year ice.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 21 June 2025 Today Tonight and Sunday At 1200 UTC Saturday low 1000 mb located over western Hudson Strait.
By 0000 UTC Monday low 1001 mb located over western Davis Strait.

By 0000 UTC Monday ridge located on a line east-west over southern
Hudson Bay.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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