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North Channel: Past 24 Hour Conditions

Warnings

 

Grimsby - 45139

01:00 PM EST 17 November 2025Buoy position: 43.27N 79.54W
Disclaimer

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Date / Time
(EST)		 Wind(knots) Wave height(m) Wave period(s) Pressure(kPa) Air temp(°C) Water temp(°C)
17 November 2025
13:00 NW 18 gusts 25 0.79 3.5 101.3 5 8
12:00 NW 17 gusts 20 0.59 3.2 101.3 5 8
11:00 WNW 15 gusts 19 0.55 3.4 101.3 4 8
10:00 WNW 18 gusts 23 0.59 3.3 101.2 3 8
9:00 WNW 16 gusts 20 0.55 3.3 101.2 3 8
8:00 WNW 17 gusts 20 0.66 3.4 101.1 3 8
7:00 WNW 19 gusts 24 0.70 3.4 101.0 3 8
6:00 WNW 21 gusts 25 0.73 3.5 100.9 3 8
5:00 W 19 gusts 24 0.76 3.8 100.8 3 8
4:00 WNW 22 gusts 26 0.78 3.7 100.7 3 8
3:00 WNW 22 gusts 27 0.80 3.7 100.6 3 8
2:00 WNW 22 gusts 28 0.74 3.5 100.6 3 8
1:00 WNW 19 gusts 25 0.62 3.6 100.6 3 8
0:00 WNW 18 gusts 23 0.68 3.4 100.6 3 8
16 November 2025
23:00 WNW 21 gusts 26 0.57 3.0 100.5 4 8
22:00 WNW 19 gusts 24 0.59 3.2 100.6 4 8
21:00 WNW 17 gusts 21 0.63 3.4 100.6 3 8
20:00 WNW 17 gusts 22 0.74 3.4 100.5 4 8
19:00 NW 19 gusts 23 0.92 3.9 100.5 4 8
18:00 NW 22 gusts 27 1.25 4.0 100.4 3 8
17:00 NW 23 gusts 28 1.29 4.5 100.3 5 8
16:00 NW 24 gusts 32 1.48 4.8 100.2 5 8
15:00 NW 28 gusts 37 1.35 4.4 100.0 6 8
14:00 NW 22 gusts 27 1.19 4.8 100.0 6 8
13:00 NW 25 gusts 31 1.50 4.4 99.9 6 9

If you require additional historical weather information please visit Fisheries and Oceans Canada

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Map of Great Lakes - Lake Huron marine weather areas Cove Island Goderich Oshawa Executive Airport CFB Trenton Western Islands Wiarton Airport Point Petre Lake Simcoe Regional Airport Parry Sound Harbour Toronto City Centre Airport Muskoka Airport Lagoon City Brockville Hamilton Munro Int'l Airport Sarnia Chris Hadfield Airport Tobermory Cobourg Harrow AAFC Long Point Port Weller Burlington Lift Bridge St. Catharines / Niagara District Airport Southeast Shoal Point Pelee Vineland Station Welland-Pelham Erieau Windsor Airport Port Colborne Killarney South Georgian Bay - 45143 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Lake St Clair - 45147 South Lake Huron - 45149 Sault Ste. Marie Airport Lake Simcoe - 45151 Collingwood Greater Sudbury Airport North Bay Airport Kingston Airport Peterborough Municipal Airport Grenadier Island Port Colborne - 45142 Great Duck Island Ajax - 45159 Gore Bay-Manitoulin Airport North Channel - 45154 Lake Nipissing - 45152
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