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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

South Lake Huron - 45149

04:00 AM EDT 22 May 2026Buoy position: 43.55N 82.08W
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
4:00 NE 7 gusts 8 0.33 3.4 102.7 7 4
3:00 NE 7 gusts 8 0.37 3.6 102.7 7 4
2:00 ENE 8 gusts 8 0.47 3.8 102.7 7 4
1:00 ENE 8 gusts 9 0.52 4.0 102.7 7 4
0:00 NE 9 gusts 10 0.67 4.3 102.7 6 4
21 May 2026
23:00 NNE 11 gusts 12 0.74 4.2 102.7 6 5
22:00 NNE 14 gusts 16 0.88 4.5 102.7 6 5
21:00 NNE 15 gusts 18 0.86 4.3 102.7 6 5
20:00 N 15 gusts 16 0.82 4.5 102.7 6 5
19:00 N 15 gusts 18 0.85 4.5 102.7 6 5
18:00 N 15 gusts 17 0.83 4.7 102.8 6 5
17:00 N 16 gusts 19 0.91 3.9 102.8 6 5
16:00 N 16 gusts 18 0.83 4.8 102.8 5 5
15:00 N 15 gusts 18 0.77 4.5 102.8 5 5
14:00 N 14 gusts 17 0.82 5.3 102.9 5 5
13:00 N 12 gusts 14 0.75 4.8 102.9 6 5
12:00 N 11 gusts 12 0.63 5.0 102.9 6 5
11:00 N 10 gusts 12 0.63 5.3 102.9 6 4
10:00 N 6 gusts 7 0.64 5.3 102.9 6 4
9:00 NNE 7 gusts 8 0.63 5.1 102.9 6 4
8:00 NNE 8 gusts 10 0.70 4.8 102.9 5 4
7:00 NNE 10 gusts 12 0.76 5.4 102.8 4 4
6:00 N 11 gusts 12 0.76 5.3 102.8 4 4
5:00 N 11 gusts 13 0.83 5.7 102.7 4 4
4:00 N 10 gusts 12 0.81 5.4 102.7 4 4

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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