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

Warnings

 

Georgian Bay - 45137

11:00 PM EDT 22 May 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)
22 May 2026
23:00 E 5 gusts 7 0.03 2.2 102.7 7 4
22:00 NE 7 gusts 8 0.03 2.4 102.7 8 4
21:00 NNE 8 gusts 9 0.03 2.4 102.7 8 4
20:00 NNE 8 gusts 8 0.03 2.2 102.6 9 4
19:00 N 6 gusts 7 0.03 2.2 102.7 9 4
18:00 N 5 gusts 6 0.03 2.2 102.7 11 4
17:00 N 7 gusts 8 0.03 2.2 102.8 8 4
16:00 NNW 5 gusts 5 0.04 2.4 102.8 9 4
15:00 N 6 gusts 6 0.05 2.0 102.9 8 4
14:00 NNW 3 gusts 3 0.07 2.0 103.0 10 4
13:00 ESE 2 gusts 3 0.11 2.2 103.0 11 4
12:00 ENE 4 gusts 5 0.11 2.1 103.1 8 4
11:00 NE 5 gusts 6 0.12 2.0 103.1 6 4
10:00 NE 5 gusts 6 0.07 1.9 103.1 6 4
9:00 NE 8 gusts 8 0.07 1.8 103.1 6 4
8:00 ENE 8 gusts 8 0.05 2.0 103.1 6 3
7:00 ENE 8 gusts 8 0.04 1.9 103.1 6 3
6:00 NE 6 gusts 6 0.04 2.0 103.1 5 3
5:00 NE 6 gusts 7 0.05 2.0 103.0 6 3
4:00 NE 5 gusts 6 0.06 1.9 103.0 6 3
3:00 NE 5 gusts 5 0.06 1.9 103.0 5 3
2:00 NE 5 gusts 6 0.07 1.9 103.0 6 3
1:00 N 7 gusts 8 0.07 2.1 103.0 6 3
0:00 N 5 gusts 6 0.07 3.0 103.0 6 3
21 May 2026
23:00 N 5 gusts 5 0.07 3.2 103.0 6 3

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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