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North Channel: Past 24 Hour Conditions

Warnings

 

Georgian Bay - 45137

03:00 AM EDT 20 July 2026Buoy position: 45.55N 81.0W
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
(EDT)		 Wind(knots) Wave height(m) Wave period(s) Pressure(kPa) Air temp(°C) Water temp(°C)
20 July 2026
3:00 W 11 gusts 13 0.46 3.2 101.4 18 19
2:00 W 12 gusts 14 0.41 3.1 101.5 18 19
1:00 W 12 gusts 14 0.39 2.9 101.5 18 19
0:00 W 10 gusts 12 0.44 3.3 101.5 19 19
19 July 2026
23:00 W 12 gusts 15 0.53 3.4 101.5 18 19
22:00 W 12 gusts 14 0.61 3.6 101.5 18 19
21:00 W 13 gusts 16 0.67 3.6 101.5 18 19
20:00 W 15 gusts 17 0.75 3.9 101.5 18 19
19:00 W 15 gusts 17 0.69 3.7 101.5 18 19
18:00 W 15 gusts 17 0.61 3.4 101.5 18 19
17:00 W 14 gusts 16 0.40 2.6 101.6 18 19
16:00 W 12 gusts 15 0.23 2.4 101.6 18 19
15:00 WNW 9 gusts 10 0.19 2.3 101.6 18 19
14:00 WNW 8 gusts 10 0.18 2.2 101.7 18 19
13:00 WNW 8 gusts 10 0.17 2.4 101.7 17 19
12:00 NW 8 gusts 9 0.18 2.6 101.7 16 19
11:00 NNW 6 gusts 8 0.23 2.7 101.8 16 19
10:00 N 6 gusts 8 0.34 2.9 101.7 16 19
9:00 N 8 gusts 10 0.42 3.3 101.7 15 19
8:00 NNE 10 gusts 12 0.49 3.2 101.7 15 19
7:00 NNE 11 gusts 13 0.59 3.3 101.6 15 19
6:00 NNE 13 gusts 17 0.78 3.6 101.6 15 19
5:00 NNE 15 gusts 17 0.77 3.8 101.5 16 19
4:00 NNE 15 gusts 17 0.70 3.5 101.4 16 19
3:00 NNE 16 gusts 21 0.71 3.5 101.4 17 19

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

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