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

  • WEATHER - LIVE
    79° W @ 2mph
  • BUOY 45139
    0.7ft @ 2s
  • WATER TEMP
    66° 3/2 Wetsuit

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 4
SUN 5
MON 6
TUE 7
10pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 10pm on Fri 7/3
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDWSW 6 mph
Primary Swell Arrow
PRIMARYWNW (286) 0.7 ft @ 3 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
Forecast
History
  • Saturday, Jul 4
    SURFWINDSWELL
    6am
    flat
    clean
    SW
    9mph
    0ft
    0s
    S
    12pm
    flat
    clean
    W
    5mph
    0ft
    0s
    S
    6pm
    flat
    fair
    N
    6mph
    0ft
    0s
    S
  • Sunday, Jul 5
    SURFWINDSWELL
    6am
    flat
    choppy
    NE
    10mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    ENE
    14mph
    1ft
    2s
    ENE
    6pm
    0-1 ft
    choppy
    ENE
    12mph
    1.1ft
    3s
    ENE
  • Monday, Jul 6
    SURFWINDSWELL
    6am
    0-1 ft
    choppy
    NE
    10mph
    0.8ft
    2s
    NE
    12pm
    0-1 ft
    choppy
    NE
    11mph
    1.4ft
    3s
    NE
    6pm
    1 ft
    choppy
    ENE
    14mph
    2.3ft
    4s
    ENE
  • Tuesday, Jul 7
    SURFWINDSWELL
    6am
    1+ ft
    choppy
    ENE
    16mph
    2.8ft
    5s
    ENE
    12pm
    1 ft
    choppy
    NE
    10mph
    1.6ft
    5s
    ENE
    6pm
    flat
    fair
    NE
    4mph
    0.8ft
    5s
    ENE
  • Wednesday, Jul 8
    SURFWINDSWELL
    6am
    flat
    clean
    WSW
    6mph
    0.4ft
    4s
    ENE
    12pm
    flat
    clean
    WSW
    8mph
    0.2ft
    3s
    ENE
    6pm
    flat
    clean
    SSW
    16mph
    0.3ft
    2s
    SSW
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This forecast is for beaches with direct offshore winds from South to West, and was updated Jul 3, 2026 @ 9:45pm.
Read more about the Surf Captain forecasts.