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James Bay

Warnings

Forecast

Marine Forecast

Issued 07:42 AM CDT 12 October 2026

Today Tonight and Tuesday.

Wind northeast 20 knots diminishing to northeast 15 late this afternoon and to light Tuesday evening.

Waves

Issued 07:45 AM CDT 12 October 2026
Today Tonight and Tuesday. Seas 2 metres subsiding to 1 late this morning.

Extended Forecast

Issued 07:46 AM CDT 12 October 2026
Wednesday Wind light increasing to west 15 knots in the morning and to northwest 25 in the afternoon.
Thursday Wind northwest 25 knots diminishing to light.
Friday Wind light increasing to northwest 30 knots late in the day.

Ice Forecast

Issued 11:00 AM EDT 12 October 2026 Today Tonight and Tuesday Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Weather Conditions

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

Ice Forecasts

Issued 11:00 AM EDT 12 October 2026 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from Nunavut near 6602N 8557W to
Southampton Island near 6555N 8535W. Sea ice north of the ice edge.

Second ice edge estimated from Southampton Island near 6528N 8430W
to 6537N 8305W to Nunavut near 6621N 8324W. Sea ice southwest of the
ice edge.

Third ice edge estimated from Nunavut near 6812N 8158W to 6917N
7955W to 6810N 7928W to 6705N 7717W to Baffin Island near 6632N
7328W. Sea ice west then northeast of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 12 October 2026 Today Tonight and Tuesday At 1200 UTC Monday ridge from 1031 mb high located from 59N 89W
to 61N 70W then to 71N 76W.
By 0000 UTC Wednesday ridge from 1025 mb high located from 51N
66W to 67N 67W.

At 1200 UTC Monday low 990 mb located at 72N 8W.
By 0000 UTC Wednesday low 991 mb located at 63N 87W.

Hudson - Hudson Bay Area

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