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Great Lakes - Lake Erie and Lake Ontario: Past 24 Hour Conditions

Warnings

 

Lake St Clair - 45147

05:00 AM EDT 15 May 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 May 2026
5:00 W 5 gusts 6 0.06 1.7 101.7 10 10
4:00 W 5 gusts 6 0.05 1.7 101.7 10 11
3:00 W 4 gusts 5 0.06 2.1 101.7 11 11
2:00 SE 3 gusts 3 0.09 2.4 101.7 11 11
1:00 SSW 2 gusts 3 0.11 1.9 101.7 10 11
0:00 calm 0.12 1.8 101.7 10 11
14 May 2026
23:00 NE 3 gusts 4 0.16 1.9 101.7 11 11
22:00 ENE 7 gusts 8 0.24 2.1 101.6 12 11
21:00 ENE 9 gusts 11 0.32 2.4 101.6 12 11
20:00 ENE 10 gusts 12 0.26 2.1 101.6 13 11
19:00 NE 5 gusts 6 0.25 2.6 101.5 13 11
18:00 N 8 gusts 9 0.29 2.4 101.5 13 11
17:00 N 8 gusts 10 0.32 2.7 101.5 13 11
16:00 N 10 gusts 13 0.39 2.7 101.6 13 11
15:00 NNW 11 gusts 14 0.42 2.8 101.5 13 11
14:00 NNW 13 gusts 15 0.48 2.9 101.5 13 11
13:00 N 15 gusts 17 0.44 3.0 101.5 12 11
12:00 N 10 gusts 12 0.37 2.9 101.6 12 10
11:00 NNW 10 gusts 13 0.40 3.0 101.5 11 10
10:00 NNW 12 gusts 16 0.58 3.3 101.5 11 10
9:00 NNW 15 gusts 19 0.53 2.8 101.5 10 10
8:00 NW 15 gusts 17 0.52 3.0 101.5 9 10
7:00 NW 15 gusts 18 0.49 3.1 101.4 9 10
6:00 WNW 15 gusts 17 0.48 3.0 101.3 9 10
5:00 NW 15 gusts 17 0.51 3.2 101.3 9 10

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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