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James Bay

Warnings

Forecast

Marine Forecast

Issued 05:00 PM CST 15 November 2025

Tonight and Sunday.

Wind southeast 15 to 20 knots backing to east 15 near midnight then to north 15 early Sunday morning. Wind increasing to north 20 near noon Sunday then backing to northwest 25 Sunday evening.

Snow ending overnight. Flurries Sunday afternoon and evening. Visibility 1 mile or less in precipitation.

Temperatures near plus 1.

Waves

Issued 05:00 AM CST 15 November 2025
Today Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 this afternoon then subsiding to 1 to 2 Sunday evening.

Extended Forecast

Issued 05:00 PM CST 15 November 2025
Monday Wind northwest 25 knots.
Tuesday Wind northwest 25 knots.
Wednesday Wind west 25 knots.

Ice Forecast

Issued 11:00 AM EST 15 November 2025 Today Tonight and Sunday Open water except 4 tenths new ice along parts of the coasts. 

[ 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EST 15 November 2025 Today Tonight and Sunday

Ice Edge

First ice edge estimated from Quebec near 6015N 6458W to 5847N 6652W
to 5910N 6858W to Quebec near 6047N 6926W. Sea ice southeast then
southwest of the ice edge.

Second ice edge estimated from Quebec near 5438N 7946W to 5752N
9140W to 5959N 9348W to 6326N 8910W to 6058N 8026W to 6208N 7846W to
Southampton Island near 6326N 8100W. Sea ice west then northwest of
the ice edge.

Third ice edge estimated from Southampton Island near 6347N 8008W to
6534N 8251W to 6720N 8018W to 6622N 7649W to 6425N 7927W to Baffin
Island near 6326N 7206W. Sea ice west then northeast of the ice
edge.

Ice Coverage

Open water except 4 tenths new ice along parts of the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 PM EST 15 November 2025 Tonight and Sunday At 0000 UTC Sunday dissipating low 994 mb located near Churchill.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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