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

  • WEATHER - LIVE
    73° SSW @ 2mph
  • BUOY 45139
    0.3ft @ 3s
  • WATER TEMP
    68° 3/2 Wetsuit

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 4
SAT 5
SUN 6
MON 7
TUE 8
5pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 5pm on Fri 9/4
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDWSW 2 mph
Primary Swell Arrow
PRIMARYS (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
Forecast
History
  • Friday, Sep 4
    SURFWINDSWELL
    6am
    flat
    clean
    WNW
    5mph
    0ft
    0s
    S
    12pm
    flat
    clean
    WNW
    5mph
    0ft
    0s
    S
    6pm
    flat
    clean
    W
    2mph
    0ft
    0s
    S
  • Saturday, Sep 5
    SURFWINDSWELL
    6am
    flat
    choppy
    NNE
    9mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    NNE
    9mph
    0.5ft
    3s
    NE
    6pm
    flat
    choppy
    NNE
    6mph
    0.3ft
    3s
    ENE
  • Sunday, Sep 6
    SURFWINDSWELL
    6am
    0-1 ft
    choppy
    ENE
    12mph
    1.5ft
    4s
    NE
    12pm
    0-1 ft
    choppy
    NE
    13mph
    1.4ft
    4s
    ENE
    6pm
    flat
    choppy
    ENE
    8mph
    0.7ft
    4s
    ENE
  • Monday, Sep 7
    SURFWINDSWELL
    6am
    flat
    clean
    SSW
    4mph
    0.3ft
    4s
    ENE
    12pm
    flat
    clean
    NW
    5mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SSE
    3mph
    0ft
    0s
    S
  • Tuesday, Sep 8
    SURFWINDSWELL
    6am
    flat
    clean
    S
    2mph
    0ft
    0s
    S
    12pm
    flat
    clean
    ENE
    2mph
    0ft
    0s
    S
    6pm
    flat
    choppy
    ENE
    8mph
    0ft
    0s
    S
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This forecast is for beaches with direct offshore winds from South to West, and was updated Sep 4, 2026 @ 4:06pm.
Read more about the Surf Captain forecasts.