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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

South Georgian Bay - 45143

10:00 PM EST 06 November 2025Buoy 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
(EST)		 Wind(knots) Wave height(m) Wave period(s) Pressure(kPa) Air temp(°C) Water temp(°C)
06 November 2025
22:00 SW 13 gusts 16 0.58 3.2 101.7 7 10
21:00 SSW 12 gusts 17 0.52 4.1 101.7 7 10
20:00 SW 10 gusts 15 0.59 4.4 101.8 6 10
19:00 SW 10 gusts 13 0.65 4.2 101.9 6 10
18:00 WSW 12 gusts 16 0.76 4.3 101.9 6 10
17:00 W 14 gusts 18 0.89 3.9 101.9 6 10
16:00 W 17 gusts 21 0.86 4.3 101.9 6 10
15:00 WNW 17 gusts 21 0.85 4.5 102.0 6 10
14:00 NW 12 gusts 16 0.85 4.9 102.0 5 10
13:00 NW 13 gusts 17 1.00 4.7 102.0 5 10
12:00 NNW 16 gusts 19 0.99 4.7 102.1 5 10
11:00 NW 15 gusts 23 1.03 4.8 102.2 5 10
10:00 NNW 15 gusts 19 1.03 5.4 102.1 4 10
9:00 NNW 15 gusts 19 1.21 5.4 102.1 4 10
8:00 NNW 16 gusts 21 1.36 5.1 102.0 4 10
7:00 NNW 19 gusts 25 1.32 5.6 102.0 4 10
6:00 NNW 21 gusts 26 1.41 5.6 101.9 5 10
5:00 NNW 15 gusts 20 1.39 5.6 101.8 5 10
4:00 N 16 gusts 21 1.58 6.1 101.7 5 10
3:00 N 18 gusts 23 1.56 6.1 101.6 5 10
2:00 NNW 19 gusts 23 1.71 6.3 101.5 6 10
1:00 NNW 20 gusts 24 1.90 6.5 101.5 7 10
0:00 NNW 22 gusts 29 2.32 6.7 101.4 7 10
05 November 2025
23:00 NW 25 gusts 31 2.50 6.9 101.3 6 10
22:00 NW 30 gusts 41 2.53 6.3 101.1 7 11

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 Harrow AAFC Burlington Lift Bridge Oshawa Executive Airport Point Pelee Peterborough Municipal Airport Point Petre Hamilton Munro Int'l Airport Erieau Cobourg Toronto City Centre Airport Port Colborne CFB Trenton South Lake Huron - 45149 Windsor Airport Great Duck Island Gore Bay-Manitoulin Airport North Bay Airport Greater Sudbury Airport Killarney Sault Ste. Marie Airport Ajax - 45159 North Channel - 45154 Lake Nipissing - 45152 Lake Simcoe - 45151 Welland-Pelham Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Vineland Station Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Cove Island Goderich Sarnia Chris Hadfield Airport Western Islands Tobermory Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal
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