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North Channel: Past 24 Hour Conditions

Warnings

 

Grimsby - 45139

04:00 PM EDT 18 July 2026Buoy position: 43.27N 79.54W
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)
18 July 2026
16:00 W 19 gusts 22 0.21 2.2 100.2 25 23
15:00 N/A N/A N/A N/A N/A N/A
14:00 ENE 7 gusts 15 0.15 1.9 100.2 23 23
13:00 E 9 gusts 11 0.11 1.7 100.3 23 23
12:00 ENE 3 gusts 4 0.13 2.3 100.5 24 23
11:00 NNE 8 gusts 10 0.16 2.4 100.6 24 23
10:00 WSW 10 gusts 15 0.19 2.3 100.6 26 23
9:00 SW 11 gusts 13 0.22 2.1 100.6 25 23
8:00 SW 13 gusts 18 0.33 2.4 100.7 25 23
7:00 SW 15 gusts 18 0.33 2.5 100.8 24 23
6:00 SSW 16 gusts 19 0.34 2.4 100.8 24 23
5:00 SSW 16 gusts 19 0.33 2.5 100.9 24 23
4:00 S 8 gusts 10 0.10 3.2 101.0 23 23
3:00 ESE 6 gusts 8 0.09 3.3 101.1 23 23
2:00 S 4 gusts 5 0.10 3.4 101.2 23 23
1:00 WSW 5 gusts 8 0.16 1.9 101.3 23 23
0:00 SSW 9 gusts 11 0.17 1.9 101.3 23 23
17 July 2026
23:00 SSW 13 gusts 17 0.26 2.1 101.4 24 23
22:00 S 8 gusts 10 0.16 3.2 101.4 24 23
21:00 S 6 gusts 7 0.19 3.4 101.4 25 23
20:00 S 5 gusts 6 0.21 3.2 101.5 25 23
19:00 SSW 8 gusts 9 0.23 3.1 101.5 26 23
18:00 E 8 gusts 9 0.25 3.1 101.6 24 23
17:00 E 8 gusts 9 0.25 3.1 101.6 23 23
16:00 E 8 gusts 9 0.22 3.1 101.7 23 23

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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