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James Bay

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CDT 13 October 2026

Today Tonight and Wednesday.

Wind east 15 knots diminishing to light early this morning then becoming east 15 late this morning. Wind diminishing to light early this evening then increasing to west 15 late overnight. Wind increasing to west 20 Wednesday morning and to northwest 30 Wednesday afternoon.

Showers Wednesday afternoon.

Waves

Issued 05:00 AM CDT 13 October 2026
Today Tonight and Wednesday. Seas 1 metre building to 2 Wednesday afternoon.

Extended Forecast

Issued 05:00 AM CDT 13 October 2026
Thursday Wind northwest 30 knots diminishing to northwest 20 in the morning and to light in the afternoon.
Friday Wind light increasing to north 35 knots.
Saturday Wind northwest 30 knots diminishing to northwest 20 late in the day.

Ice Forecast

Issued 11:00 AM EDT 13 October 2026 Today Tonight and Wednesday 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 13 October 2026 Today Tonight and Wednesday

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 13 October 2026 Today Tonight and Wednesday At 1200 UTC Tuesday ridge from 1024 mb high located from 53N 69W
to 63N 78W.
By 1200 UTC Wednesday ridge from 1020 mb high located from 51N
62W to 61N 63W.

At 1200 UTC Tuesday low 993 mb located at 64N 97W.
By 1200 UTC Wednesday low 988 mb located at 63N 78W.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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