St. Roch

Forecast

Marine Forecast

Issued 07:00 AM MDT 21 August 2017

Today Tonight and Tuesday.

Wind light except northwest 15 knots over northern sections this evening. Wind light Tuesday.

Waves

Issued 07:00 AM MDT 21 August 2017
Today Tonight and Tuesday. Seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 21 August 2017
Wednesday Wind light.
Thursday Wind light becoming south 15 knots late in the day.
Friday Wind south 20 knots veering to southwest 25 late in the day.

Ice Forecast

Issued 10:00 AM EDT 21 August 2017 Today Tonight and Tuesday Open water except 1 tenth of first-year ice including a trace of old ice northwest of Matty Island. 

[ Canadian Ice Service ]

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Map of Arctic - Eastern Arctic marine weather areas Baker Lake Airport Chesterfield Inlet Airport Coral Harbour Airport Gjoa Haven Airport Kugaaruk Airport Rankin Inlet Airport Shepherd Bay Airport Whale Cove Airport Arctic Bay Brevoort Island Qikiqtarjuaq Airport Cape Dorset Airport Cape Dyer Cape Hooper Clyde River Airport Grise Fiord Airport Hall Beach Airport Igloolik Airport Iqaluit Airport Longstaff Bluff Pangnirtung Airport Pond Inlet Airport Naujaat Resolute Airport Resolution Island Rowley Island Airport Taloyoak Airport Wager Bay Akulivik Airport Ivujivik Airport Puvirnituq Airport Kangiqsujuaq Airport Kangirsuk Airport Quaqtaq Airport Tasiujaq Airport Cape Kakkiviak Cape Kiglapait Nain Airport Saglek Cape Mercy Kimmirut Airport Aupaluk Airport Salluit Airport Kangiqsualujjuaq Airport Cape Liverpool Fort Ross
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 21 August 2017 Today Tonight and Tuesday

Ice Edge

First ice edge estimated from 7025N 14100W to 7130N 12750W to Banks
Island near 7200N 12555W. Sea ice north of the ice edge.

Second ice edge estimated from Banks Island near 7125N 12110W to
7105N 12040W to Victoria Island near 7140N 11900W. Sea ice north of
the ice edge.

Third ice edge estimated from Victoria Island near 6900N 10150W to
6835N 10020W to King William Island near 6855N 9920W. Sea ice north
of the ice edge.

Fourth ice edge estimated from King William Island near 6900N 9550W
to Boothia Peninsula near 6935N 9450W. Sea ice northwest of the ice
edge.

Ice Coverage

Open water except 1 tenth of first-year ice including a trace of old
ice northwest of Matty Island.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 21 August 2017 Today Tonight and Tuesday At 1200 UTC Monday trough located from 66N 116W to 73N 120W.
By 1200 UTC Tuesday weakening trough from 1008 mb low located from
70N 102W to 79N 83W.

At 1200 UTC Monday ridge from 1021 mb high located over 75N 134W
extending southeastward.
By 0000 UTC Wednesday ridge from 1018 mb high located over 81N
119W extending southeastward.

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