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Western Lake Ontario: Past 24 Hour Conditions

Warnings

 

South Georgian Bay - 45143

03:00 PM EDT 15 May 2026Buoy position: 44.95N 80.63W
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
15:00 NNW 5 gusts 5 0.08 2.0 101.6 11 3
14:00 WNW 5 gusts 6 0.09 2.1 101.6 9 3
13:00 SW 4 gusts 5 0.11 2.1 101.6 8 3
12:00 WSW 3 gusts 4 0.11 2.4 101.7 6 3
11:00 WSW 6 gusts 6 0.16 2.4 101.7 6 3
10:00 SW 6 gusts 7 0.18 2.4 101.7 5 3
9:00 SW 5 gusts 6 0.24 2.6 101.6 5 2
8:00 SW 5 gusts 6 0.25 2.5 101.6 5 2
7:00 WSW 7 gusts 8 0.26 2.7 101.6 4 2
6:00 WSW 10 gusts 11 0.21 3.1 101.6 4 2
5:00 WSW 8 gusts 10 0.19 3.0 101.6 5 2
4:00 WSW 6 gusts 7 0.20 3.1 101.5 4 2
3:00 WSW 8 gusts 8 0.23 3.2 101.5 5 2
2:00 WSW 10 gusts 11 0.19 3.1 101.6 5 2
1:00 WSW 9 gusts 10 0.21 3.3 101.6 5 2
0:00 W 7 gusts 9 0.20 3.2 101.6 5 2
14 May 2026
23:00 W 5 gusts 6 0.23 3.3 101.6 8 2
22:00 W 6 gusts 7 0.19 3.2 101.6 6 2
21:00 W 5 gusts 8 0.24 3.3 101.5 8 2
20:00 W 4 gusts 6 0.26 3.6 101.5 10 2
19:00 WNW 6 gusts 7 0.33 3.7 101.5 6 2
18:00 WNW 6 gusts 7 0.41 4.1 101.5 5 2
17:00 NW 5 gusts 6 0.49 4.0 101.5 5 2
16:00 NW 10 gusts 11 0.61 4.0 101.4 5 2
15:00 NW 12 gusts 14 0.70 3.9 101.4 5 2

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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