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

Warnings

 

Lake Simcoe - 45151

05:00 AM EDT 14 July 2026Buoy position: 44.5N 79.37W
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)
14 July 2026
5:00 SW 10 gusts 12 0.28 2.4 101.6 24 24
4:00 WSW 10 gusts 12 0.26 2.3 101.6 25 24
3:00 WSW 10 gusts 12 0.20 1.9 101.7 25 24
2:00 WSW 8 gusts 10 0.17 1.9 101.7 24 24
1:00 WSW 8 gusts 9 0.15 1.8 101.7 24 24
0:00 WSW 9 gusts 10 0.12 1.9 101.7 25 24
13 July 2026
23:00 SW 5 gusts 6 0.04 1.7 101.8 25 24
22:00 W 6 gusts 8 0.05 1.6 101.8 25 24
21:00 NNW 2 gusts 5 0.08 1.7 101.7 26 24
20:00 NW 5 gusts 7 0.12 1.7 101.8 27 24
19:00 WNW 8 gusts 10 0.20 1.7 101.8 28 24
18:00 WNW 10 gusts 14 0.22 2.0 101.8 28 24
17:00 W 11 gusts 14 0.25 1.8 101.8 29 25
16:00 WNW 12 gusts 17 0.08 1.9 101.9 29 25
15:00 S 7 gusts 8 0.10 1.9 101.8 27 25
14:00 S 7 gusts 8 0.14 2.0 101.9 26 24
13:00 S 9 gusts 10 0.24 2.2 102.0 25 24
12:00 SSW 10 gusts 12 0.29 2.1 102.0 24 24
11:00 SSW 9 gusts 11 0.28 2.3 102.0 24 24
10:00 SSW 10 gusts 12 0.26 2.2 102.0 23 24
9:00 SW 10 gusts 12 0.26 2.1 102.0 22 24
8:00 SW 10 gusts 12 0.23 1.8 102.1 22 24
7:00 WSW 9 gusts 10 0.18 2.2 102.1 22 24
6:00 WSW 8 gusts 10 0.21 2.3 102.0 22 24
5:00 WSW 10 gusts 11 0.24 2.4 102.1 21 24

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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