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Lake St. Clair: Past 24 Hour Conditions

Warnings

 

Ajax - 45159

11:00 PM EDT 11 July 2026Buoy position: 43.77N 78.98W
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)
11 July 2026
23:00 ENE 4 gusts 5 0.27 3.8 102.0 22 22
22:00 calm 0.29 3.8 101.9 22 22
21:00 NNW 2 gusts 3 0.30 4.4 101.9 22 22
20:00 NNE 2 gusts 3 0.37 4.3 101.8 23 22
19:00 SE 2 gusts 2 0.41 4.5 101.8 24 22
18:00 SE 6 gusts 8 0.42 4.3 101.8 23 22
17:00 SE 8 gusts 9 0.43 4.7 101.8 23 22
16:00 SE 8 gusts 10 0.34 3.7 101.8 23 22
15:00 ESE 9 gusts 10 0.26 3.1 101.8 23 22
14:00 ESE 10 gusts 13 0.26 2.7 101.8 23 22
13:00 E 10 gusts 11 0.24 2.8 101.8 23 22
12:00 E 7 gusts 9 0.27 3.1 101.8 22 22
11:00 E 5 gusts 7 0.31 2.9 101.8 22 22
10:00 ENE 10 gusts 12 0.26 2.8 101.8 22 21
9:00 NNE 9 gusts 10 0.14 2.2 101.7 22 21
8:00 NE 6 gusts 7 0.13 2.2 101.7 22 21
7:00 NNE 8 gusts 9 0.13 1.9 101.6 21 21
6:00 NNE 7 gusts 8 0.08 1.8 101.5 21 21
5:00 NNE 7 gusts 8 0.08 1.8 101.5 21 21
4:00 NE 6 gusts 8 0.05 1.7 101.4 22 21
3:00 N 8 gusts 9 0.04 2.0 101.4 22 21
2:00 NNW 3 gusts 4 0.04 2.0 101.4 22 21
1:00 W 5 gusts 5 0.05 2.1 101.4 22 22
0:00 WSW 5 gusts 6 0.07 2.2 101.4 22 21
10 July 2026
23:00 SSW 2 gusts 3 0.08 2.3 101.4 23 22

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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