Wave buoys close to St Catharines, Canada

Lat Long: 43.27° N 79.12° W

Issued: 7 am 01 Aug 2026 (local time)

Forecast update in hr min

Today's St Catharines sea temperature is

21.9° C

St Catharines surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

For each wave buoy we keep two record sets: an hour record and the long-range 6 hourly one.

Wave buoys nearest to St Catharines:
1.	West Lake Ontario Buoy, Grimsby	last 18 hours, hourly	last 5 days, each 6hr	21mi
2.	NW Lake Ontario Ajax	last 18 hours, hourly	last 5 days, each 6hr	35mi
3.	Port Colborne Buoy	last 18 hours, hourly	last 5 days, each 6hr	37mi
4.	Lake Simcoe Buoy	last 18 hours, hourly	last 5 days, each 6hr	86mi
5.	East Lake Ontario Buoy, 20NM North Northeast of Rochester	last 18 hours, hourly	last 5 days, each 6hr	90mi

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Wave buoys close to St Catharines, Canada

Wave buoys nearest to St Catharines: