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

  • WEATHER - LIVE
    63° SSW @ 3mph
  • BUOY 45139
    0.3ft @ 2s
  • WATER TEMP
    68° 3/2 Wetsuit

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 29
SUN 30
MON 31
TUE 1
WED 2
4am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 4am on Sat 8/29
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDSSW 5 mph
Primary Swell Arrow
PRIMARYS (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
Forecast
History
  • Saturday, Aug 29
    SURFWINDSWELL
    6am
    flat
    clean
    S
    4mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SW
    11mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SSW
    12mph
    0.9ft
    2s
    SW
  • Sunday, Aug 30
    SURFWINDSWELL
    6am
    flat
    clean
    SSW
    6mph
    0.2ft
    2s
    SW
    12pm
    flat
    clean
    W
    5mph
    0ft
    0s
    S
    6pm
    flat
    clean
    W
    6mph
    0ft
    0s
    S
  • Monday, Aug 31
    SURFWINDSWELL
    6am
    flat
    clean
    S
    5mph
    0ft
    0s
    S
    12pm
    flat
    clean
    S
    5mph
    0ft
    0s
    S
    6pm
    flat
    clean
    N
    3mph
    0ft
    0s
    S
  • Tuesday, Sep 1
    SURFWINDSWELL
    6am
    flat
    clean
    ESE
    2mph
    0ft
    0s
    S
    12pm
    flat
    fair
    ENE
    4mph
    0ft
    0s
    S
    6pm
    0-1 ft
    choppy
    NE
    7mph
    0.9ft
    3s
    NE
  • Wednesday, Sep 2
    SURFWINDSWELL
    6am
    flat
    clean
    SW
    1mph
    0.3ft
    3s
    ENE
    12pm
    flat
    clean
    WSW
    3mph
    0.3ft
    3s
    ENE
    6pm
    flat
    clean
    SW
    18mph
    0.4ft
    3s
    NE
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This forecast is for beaches with direct offshore winds from South to West, and was updated Aug 29, 2026 @ 3:39am.
Read more about the Surf Captain forecasts.

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