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Clarence - northern half

Forecast

Marine Forecast

Issued 05:30 AM EDT 12 August 2020

Today Tonight and Thursday.

Wind light becoming north 15 knots early this afternoon then diminishing to light early this evening. Wind becoming south 15 after midnight then diminishing to light Thursday afternoon.

Showers overnight and Thursday. Fog dissipating late this morning.

Waves

Issued 05:30 AM EDT 12 August 2020
Today Tonight and Thursday. Over open water seas 1 metre building to 2 after midnight then subsiding to 1 Thursday afternoon.

Extended Forecast

Issued 05:30 AM EDT 12 August 2020
Friday Wind light becoming southeast 15 knots late in the day.
Saturday Wind southeast 15 knots diminishing to light.
Sunday Wind northeast 15 knots diminishing to light.

Ice Forecast

Issued 11:00 AM EDT 12 August 2020 Today Tonight and Thursday 1 tenth first-year ice including a trace of old ice except 4 tenths first-year ice including 1 tenth old ice along the coast in the northwestern section. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Arctic - Western Arctic marine weather areas Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Inuvik Airport Keats Point Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Gjoa Haven Airport Hat Island Kugaaruk Airport Shepherd Bay Airport Croker River CFS Alert Arctic Bay Cambridge Bay Airport Cape Liverpool Cape Peel West Eureka Airport Fort Ross Gateshead Island Grise Fiord Airport Hall Beach Airport Igloolik Airport Isachsen Pond Inlet Airport Rea Point Naujaat Resolute Airport Stefansson Island Svartevaeg Taloyoak Airport Nangmagvik Lake Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Mould Bay
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 12 August 2020 Today Tonight and Thursday

Ice Edge

First ice edge estimated from 6130N 6330W to 6500N 5850W to 6730N
5950W to Baffin Island near 6800N 6445W. Sea ice west of the ice
edge.

Second ice edge estimated from the Brodeur Peninsula near 7315N
8900W to Somerset Island near 7330N 9055W. Sea ice southwest of the
ice edge.

Third ice edge estimated from Somerset Island near to 7355N 9010W
Devon Island near 7430N 8815W. Sea ice west of the ice edge.

Fourth ice edge estimated from Devon Island near 7500N 7930W to
7530N 7330W then northeastward. Sea ice north of the ice edge.

Ice Coverage

1 tenth first-year ice including a trace of old ice except 4 tenths
first-year ice including 1 tenth old ice along the coast in the
northwestern section.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 12 August 2020 Today Tonight and Thursday At 1200 UTC Wednesday weakening low 991 mb located at 70N 53W.
By 0000 UTC Thursday dissipating low 998 mb located at 76N 68W.

At 1200 UTC Thursday quasi-stationary trough located at 72N 81W.

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