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James Bay - southern half


Marine Forecast

Issued 05:00 AM CDT 24 May 2024

Today Tonight and Saturday.

Wind north 15 knots backing to northwest 20 late this morning then veering to north 25 early this afternoon. Wind diminishing to light after midnight then becoming east 15 late overnight. Wind diminishing to light Saturday afternoon then increasing to east 25 Saturday evening.

Fog banks becoming fog near midnight.

Temperatures zero rising to plus 5 Saturday evening.


Issued 05:00 PM CDT 23 May 2024
Tonight and Friday. Over open water seas 1 metre or less building to 2 late overnight then subsiding to 1 or less late Friday morning.

Extended Forecast

Issued 05:00 PM CDT 23 May 2024
Saturday Wind north 20 knots veering to east 15 in the morning then diminishing to light in the afternoon.
Sunday Wind east 25 knots diminishing to light late in the day.
Monday Wind light becoming north 15 knots late in the day.

Ice Forecast

Issued 11:00 AM EDT 23 May 2024 Today Tonight and Friday 5 tenths first-year ice. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 11:00 AM EDT 23 May 2024 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

5 tenths first-year ice.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 4:45 AM EDT 24 May 2024 Today Tonight and Saturday At 1200 UTC Saturday approaching low 1011 mb located at 68N 86W.

At 1200 UTC Friday high 1025 mb located at 59N 91W.
By 1200 UTC Saturday high 1021 mb located at 59N 85W.

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