The surf forecast is flat right now for St Catharine's Beach, ON
- WEATHER - LIVE
Nearby Wind Station CWWZ - Port Weller, Ont.72° NNW @ 6mph - BUOY 45139 Latest wave height and wave period from Buoy 451390.3ft @ 2s
- WATER TEMP Water temperature from nearby buoy station 4513973° Long Arm Spring
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
SUN 24
MON 25
TUE 26
WED 27
THU 28
8pm
- Clean
- Fair
- Choppy
Conditions are flat and clean at 8pm on Sat 8/23
No Tide Data
Forecast Details
Basic
Detail
- Sunday, Aug 24
SURF WIND SWELL 6am flatcleanNW
8mph0.6ft3sWSW
12pm flatcleanWNW 8mph0ft0sS6pm flatcleanSW 19mph0.3ft2sSSW - Best Board for Sunday
- Monday, Aug 25
SURF WIND SWELL 6am flatcleanW 13mph1ft3sW12pm flatcleanW 15mph1.2ft3sW6pm flatcleanW 12mph1ft3sW - Tuesday, Aug 26
SURF WIND SWELL 6am flatcleanWNW 11mph1.1ft3sWNW12pm flatcleanW 10mph0.5ft2sWNW6pm flatcleanWNW 8mph0ft0sS - Wednesday, Aug 27
SURF WIND SWELL 6am flatcleanWSW 9mph0.2ft3sNNE12pm flatcleanW 10mph0ft0sS6pm flatcleanSW 12mph0ft0sS - Best Surf Trip
Surf the Best Breaks. Guided by Locals.
- Thursday, Aug 28
SURF WIND SWELL 6am flatcleanWSW 15mph1.3ft3sWSW12pm flatcleanW 15mph1.3ft3sW6pm flatcleanWNW 11mph0.8ft3sW
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This forecast is for beaches with direct offshore winds from South to West, and was updated Aug 24, 2025 @ 9:37am.
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