The surf forecast is flat right now for St Catharine's Beach, ON
- WEATHER - LIVENearby Wind Station CWWZ - Port Weller, Ont.48° NE @ 13mph
- BUOY 45139Latest wave height and wave period from Buoy 451391.3ft @ 3s
- WATER TEMPWater temperature from nearby buoy station 4513942° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
MON 5
TUE 6
WED 7
THU 8
8am
- Clean
- Fair
- Choppy
Conditions are flat and choppy at 8am on Sun 5/4

No Tide Data
Forecast Details
Basic
Detail
- Monday, May 5
SURF WIND SWELL 6am 0-1 ftchoppyENE20mph2.5ft4sENE12pm 0-1 ftchoppyENE16mph2.3ft5sENE6pm 0-1 ftchoppyENE15mph2.1ft5sENE - Best Board for Monday
- Tuesday, May 6
SURF WIND SWELL 6am 0-1 ftcleanSW4mph1.5ft5sENE12pm flatcleanN2mph1ft4sENE6pm flatfairNE4mph0.5ft4sENE - Wednesday, May 7
SURF WIND SWELL 6am flatfairNW13mph0.2ft3sENE12pm flatfairNNW6mph0.3ft2sN6pm flatfairN7mph0ft0sS - Thursday, May 8
SURF WIND SWELL 6am 0-1 ftchoppyN12mph0.8ft3sNNE12pm 0-1 ftfairN6mph0.7ft3sNE6pm flatcleanWNW1mph0.3ft3sNE - Friday, May 9
SURF WIND SWELL 6am flatchoppyNNE8mph0.2ft2sNNW12pm flatfairNNW5mph0ft0sS6pm flatchoppyENE11mph0ft0sS
Check 16-days forecast with
Surf Captain Pro
Surf Captain Pro
Upgrade to Pro
This forecast is for beaches with direct offshore winds from South to West, and was updated May 4, 2025 @ 10:21pm.
Read more about the Surf Captain forecasts.