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

  • WEATHER - LIVE
    72° SSW @ 5mph
  • BUOY 45139
    0.3ft @ 2s
  • WATER TEMP
    71° Long Arm Spring

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 8
SUN 9
MON 10
TUE 11
2am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 2am on Sat 8/8
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDSW 7 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 8
    SURFWINDSWELL
    6am
    flat
    clean
    SSW
    7mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SSW
    13mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SW
    20mph
    1.4ft
    3s
    SW
  • Sunday, Aug 9
    SURFWINDSWELL
    6am
    flat
    clean
    WNW
    11mph
    0ft
    0s
    S
    12pm
    flat
    clean
    WSW
    5mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SSW
    11mph
    0ft
    0s
    S
  • Monday, Aug 10
    SURFWINDSWELL
    6am
    flat
    clean
    WSW
    12mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SW
    18mph
    1.3ft
    3s
    WSW
    6pm
    flat
    clean
    SW
    14mph
    1.4ft
    3s
    WSW
  • Tuesday, Aug 11
    SURFWINDSWELL
    6am
    flat
    clean
    NNW
    3mph
    0ft
    0s
    S
    12pm
    flat
    clean
    NW
    5mph
    0ft
    0s
    S
    6pm
    flat
    fair
    NW
    18mph
    0.9ft
    2s
    NW
  • Wednesday, Aug 12
    SURFWINDSWELL
    6am
    flat
    clean
    W
    6mph
    0ft
    0s
    S
    12pm
    flat
    clean
    WNW
    6mph
    0ft
    0s
    S
    6pm
    flat
    clean
    NW
    3mph
    0ft
    0s
    S
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This forecast is for beaches with direct offshore winds from South to West, and was updated Aug 7, 2026 @ 9:39pm.
Read more about the Surf Captain forecasts.

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