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James Bay

Warnings

Forecast

Marine Forecast

Issued 05:00 AM CDT 14 October 2026

Today Tonight and Thursday.

Gale warning in effect.

Wind west 15 knots increasing to west 25 this morning and to northwest 35 this afternoon. Wind diminishing to northwest 25 near midnight and to northwest 15 Thursday morning. Wind diminishing to light near noon Thursday.

Scattered showers today and this evening.

Waves

Issued 05:00 AM CDT 14 October 2026
Today Tonight and Thursday. Seas 1 metre or less building to 1 to 2 this morning and to 3 to 5 this afternoon. Seas subsiding to 2 Thursday morning and to 1 or less near noon Thursday.

Extended Forecast

Issued 05:00 AM CDT 14 October 2026
Friday Wind light increasing to north 15 knots in the morning and to north 30 in the afternoon.
Saturday Wind west 20 knots increasing to northwest 30.
Sunday Wind light increasing to south 35 knots.

Ice Forecast

Issued 11:00 AM EDT 14 October 2026 Today Tonight and Thursday Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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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 14 October 2026 Today Tonight and Thursday

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

Warnings (In effect)

Gale warning in effect

James Bay

Issued 05:00 AM CDT 14 October 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EDT 14 October 2026 Today Tonight and Thursday At 1200 UTC Wednesday low 988 mb located at 64N 78W.
By 1200 UTC Thursday low 993 mb located at 62N 62W.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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