The surf forecast is flat right now for St Catharine's Beach, ON

  • WEATHER - LIVE
    71° N @ 5mph
  • BUOY 45139
    0.3ft @ 3s
  • WATER TEMP
    71° Long Arm Spring

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 11
SUN 12
MON 13
TUE 14
11pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 11pm on Fri 7/10
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDENE 6 mph
Primary Swell Arrow
PRIMARYS (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
Forecast
History
  • Saturday, Jul 11
    SURFWINDSWELL
    6am
    flat
    fair
    NE
    6mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    NE
    12mph
    0.3ft
    2s
    NE
    6pm
    flat
    choppy
    NE
    8mph
    0.6ft
    3s
    ENE
  • Sunday, Jul 12
    SURFWINDSWELL
    6am
    flat
    clean
    N
    0mph
    0.3ft
    4s
    ENE
    12pm
    flat
    fair
    N
    5mph
    0.7ft
    2s
    ENE
    6pm
    flat
    choppy
    NE
    7mph
    0.9ft
    3s
    ENE
  • Monday, Jul 13
    SURFWINDSWELL
    6am
    flat
    clean
    SW
    6mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SW
    12mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SW
    13mph
    0ft
    0s
    S
  • Tuesday, Jul 14
    SURFWINDSWELL
    6am
    flat
    clean
    SW
    13mph
    0.2ft
    2s
    SW
    12pm
    flat
    clean
    WSW
    15mph
    0.6ft
    2s
    WSW
    6pm
    flat
    clean
    W
    16mph
    1.4ft
    3s
    W
  • Wednesday, Jul 15
    SURFWINDSWELL
    6am
    flat
    clean
    WSW
    12mph
    0.9ft
    3s
    W
    12pm
    flat
    clean
    W
    5mph
    0.4ft
    2s
    WSW
    6pm
    flat
    clean
    WNW
    9mph
    0ft
    0s
    S
Check 16-days forecast with
Surf Captain Pro
Upgrade to Pro
This forecast is for beaches with direct offshore winds from South to West, and was updated Jul 10, 2026 @ 9:41pm.
Read more about the Surf Captain forecasts.

Forecast Services

Surf Captain Mobile
  • App Store Link
  • Google Play Store Link

Surf Captain Widgets

Add Surf Captain Widgets to your website. Choose from two different widget types to provide the 3 day surf forecast or current conditions on your site.

View Service

Surf Etiquette Guide

We created the Surf Captain Surf Etiquette guide to hand out to surf schools and surf shops to help educate the new wave of beginner surfers. Free for those willing to help educate.

View Service

Cross Promotional Tide Charts

The Surf Captain cross promotional tide charts offer you and your business and easy and inexpensive way to market your brand. The tide charts are 3 months front, and 3 months back, with your logo and business info on the top of each side.

View Service

Surf Captain Mini Handbook

The Surf Captain Mini Handbooks - A Simple Guide to Surf Forecasting. The Mini Handbook is a trifold brochure providing the basic understandings of ocean wave science and surf forecasting.

View Service