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St. Lawrence - St. Lawrence River: Past 24 Hour Conditions

Warnings

 

Lake Nipissing - 45152

01:00 PM EDT 22 July 2026Buoy position: 46.23N 79.72W
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 July 2026
13:00 WNW 13 gusts 16 0.49 3.4 100.9 17 21
12:00 WNW 18 gusts 22 0.57 3.6 100.8 16 21
11:00 WNW 19 gusts 24 0.65 3.5 100.7 15 21
10:00 WNW 21 gusts 26 0.64 3.3 100.7 14 21
9:00 WNW 22 gusts 27 0.67 3.8 100.6 14 21
8:00 WNW 21 gusts 26 0.76 3.6 100.5 14 21
7:00 WNW 21 gusts 28 0.66 3.4 100.4 14 21
6:00 WNW 21 gusts 25 0.67 3.6 100.4 15 21
5:00 WNW 19 gusts 26 0.65 3.6 100.3 15 21
4:00 WNW 19 gusts 25 0.58 3.3 100.3 15 21
3:00 WNW 17 gusts 22 0.53 3.3 100.3 15 21
2:00 WNW 19 gusts 26 0.51 3.2 100.2 15 21
1:00 NW 18 gusts 24 0.54 3.0 100.2 15 21
0:00 NW 17 gusts 22 0.42 3.0 100.2 16 21
21 July 2026
23:00 NW 14 gusts 17 0.44 3.0 100.2 17 21
22:00 NW 14 gusts 17 0.54 3.4 100.1 17 21
21:00 NW 19 gusts 25 0.53 3.1 100.0 17 21
20:00 NW 19 gusts 23 0.28 2.1 99.8 19 21
19:00 SSW 13 gusts 15 0.22 2.8 99.7 21 21
18:00 SW 10 gusts 13 0.32 2.4 99.8 20 21
17:00 WSW 17 gusts 22 0.30 2.2 99.7 21 22
16:00 SW 10 gusts 16 0.29 2.2 99.6 24 22
15:00 W 12 gusts 15 0.35 2.7 99.6 23 22
14:00 WSW 16 gusts 20 0.40 2.7 99.6 23 22
13:00 WSW 16 gusts 22 0.32 2.5 99.7 23 21

If you require additional historical weather information please visit Fisheries and Oceans Canada

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île-d'Orléans - Quai de St-Jean Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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