Arviat - eastern half


Marine Forecast

Issued 05:00 PM CDT 23 July 2017

Tonight and Monday.

Wind south 15 knots veering to southwest 20 early this evening then diminishing to southwest 15 late this evening. Wind diminishing to light after midnight then increasing to north 20 late overnight. Wind diminishing to north 15 late Monday morning and to light late Monday afternoon.

A few showers ending late overnight with a risk of thunderstorms. Fog forming this evening and dissipating Monday morning.


Issued 05:00 PM CDT 23 July 2017
Tonight and Monday. Over open water seas 1 metre.

Extended Forecast

Issued 05:00 PM CDT 23 July 2017
Tuesday Wind light.
Wednesday Wind light becoming west 15 knots late in the day.
Thursday Wind northwest 15 knots diminishing to light.

Ice Forecast

Issued 11:00 AM EDT 23 July 2017 Today Tonight and Monday Open water except 4 tenths of first-year ice in the western section. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 23 July 2017 Today Tonight and Monday

Ice Edge

First ice edge estimated from Ontario near 5510N 8255W to 5600N
8240W to Nunavut near 6205N 9300W.

Second ice edge estimated from Nunavut near 6610N 8550W to
Southampton Island near 6555N 8530W.

Third ice edge estimated from Southampton Island near 6340N 8210W to
6310N 8120W to 6250N 7750W to 6325N 7625W to Baffin Island near
6415N 7700W.

Fourth ice edge estimated from Baffin Island near 6230N 6925W to
6120N 6850W to 6045N 6410W to 6115N 6315W and then northeastward.

Ice Coverage

Open water except 4 tenths of first-year ice in the western section.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 4:45 PM EDT 23 July 2017 Tonight and Monday At 0000 UTC Monday departing low 987 mb located at 56N 54W.

At 0000 UTC Monday ridge from 1018 mb high located from 54N 79W
to 67N 79W.
By 0000 UTC Tuesday ridge from 1020 mb high located from 51N 69W
to 64N 65W.

At 0000 UTC Monday weakening trough located from 69N 97W to 62N 98W.

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