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Lake Simcoe: Past 24 Hour Conditions

Warnings

 

South Georgian Bay - 45143

06:00 AM EDT 06 June 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)
06 June 2026
6:00 SE 8 gusts 9 0.12 2.4 100.5 11 7
5:00 SE 7 gusts 8 0.11 2.5 100.6 11 6
4:00 SSW 8 gusts 8 0.11 2.5 100.6 12 6
3:00 S 7 gusts 8 0.04 1.7 100.7 14 6
2:00 WSW 7 gusts 9 0.05 1.8 100.8 13 6
1:00 SW 11 gusts 12 0.03 1.7 100.8 15 7
0:00 SSE 5 gusts 6 0.05 2.0 100.9 11 7
05 June 2026
23:00 SSE 8 gusts 10 0.06 1.9 101.0 12 7
22:00 SSE 6 gusts 8 0.05 2.0 101.0 14 7
21:00 S 6 gusts 8 0.06 2.0 101.0 12 6
20:00 SW 9 gusts 11 0.08 2.2 101.1 12 6
19:00 W 8 gusts 9 0.09 2.3 101.1 12 6
18:00 WNW 6 gusts 7 0.09 2.2 101.1 14 6
17:00 W 8 gusts 9 0.11 2.4 101.2 14 7
16:00 WNW 7 gusts 8 0.11 2.2 101.2 15 7
15:00 W 6 gusts 8 0.10 2.3 101.2 13 7
14:00 W 6 gusts 7 0.07 2.2 101.3 15 7
13:00 SSW 7 gusts 8 0.10 2.1 101.3 14 7
12:00 S 6 gusts 8 0.12 2.2 101.3 14 7
11:00 SSE 6 gusts 8 0.13 2.3 101.3 11 6
10:00 S 5 gusts 6 0.15 2.1 101.4 13 6
9:00 SSW 8 gusts 10 0.17 2.2 101.4 11 6
8:00 SW 11 gusts 12 0.19 2.2 101.4 12 6
7:00 SW 10 gusts 11 0.16 2.1 101.4 13 7
6:00 SW 11 gusts 12 0.07 2.0 101.4 13 7

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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