The surf forecast is 0-1 ft and slightly choppy right now for St Catharine's Beach, ON

  • WEATHER FORECAST
    46° WNW @ 6mph
  • BUOY FORECAST
    NNE0.9ft @ 3s
  • WATER TEMP
    46° 5/3, Boots/Gloves(5)

Forecast

Surf
Swell
  • 8ft
  • 6ft
  • 4ft
  • 2ft
THU 21
FRI 22
SAT 23
SUN 24
MON 25
5am
  • Clean
  • Fair
  • Choppy
Conditions are 0-1 ft and choppy at 5am on Thu 5/21
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDNNE 11 mph
Primary Swell Arrow
PRIMARYNNE (25) 0.9 ft @ 3 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Thursday, May 21
    SURFWINDSWELL
    6am
    0-1 ft
    choppy
    NNE
    15mph
    1.3ft
    3s
    NE
    12pm
    0-1 ft
    choppy
    NE
    17mph
    1.5ft
    4s
    NE
    6pm
    flat
    choppy
    NE
    13mph
    0.7ft
    4s
    ENE
  • Friday, May 22
    SURFWINDSWELL
    6am
    flat
    choppy
    ENE
    10mph
    0.4ft
    2s
    ENE
    12pm
    0-1 ft
    choppy
    NE
    21mph
    1.6ft
    3s
    ENE
    6pm
    0-1 ft
    choppy
    ENE
    17mph
    1.6ft
    4s
    ENE
  • Saturday, May 23
    SURFWINDSWELL
    6am
    0-1 ft
    choppy
    ENE
    12mph
    1.4ft
    4s
    ENE
    12pm
    0-1 ft
    choppy
    E
    17mph
    1.7ft
    4s
    ENE
    6pm
    0-1 ft
    choppy
    E
    18mph
    2.2ft
    4s
    ENE
  • Sunday, May 24
    SURFWINDSWELL
    6am
    1 ft
    choppy
    E
    18mph
    3.1ft
    5s
    ENE
    12pm
    1+ ft
    choppy
    E
    10mph
    2.7ft
    6s
    ENE
    6pm
    1 ft
    clean
    S
    10mph
    2.2ft
    6s
    ENE
  • Monday, May 25
    SURFWINDSWELL
    6am
    flat
    clean
    WNW
    8mph
    0.8ft
    5s
    ENE
    12pm
    flat
    clean
    N
    3mph
    0.4ft
    5s
    ENE
    6pm
    flat
    choppy
    NE
    9mph
    0ft
    4s
    ENE
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This forecast is for beaches with direct offshore winds from South to West, and was updated May 21, 2026 @ 3:39am.
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