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Georgian Bay: Past 24 Hour Conditions

Warnings

 

Lake St Clair - 45147

09:00 AM EDT 15 July 2026Buoy position: 42.43N 82.68W
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)
15 July 2026
9:00 WNW 5 gusts 6 0.23 2.3 101.6 25 24
8:00 WNW 8 gusts 10 0.26 2.5 101.6 25 24
7:00 W 10 gusts 11 0.27 2.2 101.6 26 24
6:00 W 9 gusts 10 0.24 2.2 101.6 26 24
5:00 WSW 9 gusts 10 0.20 2.0 101.6 26 24
4:00 WSW 8 gusts 10 0.15 1.8 101.6 26 25
3:00 WSW 7 gusts 8 0.18 2.0 101.7 26 25
2:00 W 6 gusts 7 0.20 2.2 101.7 27 25
1:00 W 7 gusts 9 0.23 2.2 101.7 27 25
0:00 W 8 gusts 10 0.24 2.4 101.7 27 25
14 July 2026
23:00 WSW 8 gusts 10 0.28 2.5 101.7 27 25
22:00 WSW 9 gusts 10 0.30 2.7 101.6 28 25
21:00 WSW 11 gusts 12 0.39 2.6 101.6 28 25
20:00 WSW 12 gusts 14 0.38 2.8 101.6 29 25
19:00 WSW 12 gusts 15 0.41 2.8 101.6 29 25
18:00 SW 13 gusts 15 0.37 2.7 101.6 29 25
17:00 SW 11 gusts 13 0.30 2.1 101.7 29 25
16:00 N/A N/A N/A N/A N/A N/A
15:00 SSW 7 gusts 8 0.16 2.1 101.8 28 25
14:00 SW 6 gusts 7 0.19 2.0 101.9 27 25
13:00 N/A N/A N/A N/A N/A N/A
12:00 WSW 7 gusts 8 0.19 2.2 101.9 26 24
11:00 WSW 9 gusts 10 0.23 2.2 102.0 26 24
10:00 WSW 9 gusts 10 0.23 2.0 102.0 25 24
9:00 WSW 8 gusts 9 0.18 2.2 102.0 25 24

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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