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

  • WEATHER - LIVE
    48° WSW @ 5mph
  • BUOY FORECAST
    S0undefined @ 0s
  • WATER TEMP
    39° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 17
SAT 18
SUN 19
MON 20
TUE 21
2pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 2pm on Thu 4/16
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND WSW 14 mph
Primary Swell Arrow
PRIMARY WSW (246) 0.9 ft @ 2 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Friday, Apr 17
    SURF WIND SWELL
    6am
    flat
    fair
    NNW
    7mph
    0ft
    0s
    S
    12pm
    flat
    fair
    NNE
    3mph
    0ft
    0s
    S
    6pm
    flat
    fair
    ENE
    4mph
    0ft
    0s
    S
  • Saturday, Apr 18
    SURF WIND SWELL
    6am
    flat
    clean
    SSE
    11mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SSW
    25mph
    0.2ft
    3s
    NE
    6pm
    flat
    clean
    WNW
    16mph
    1.5ft
    4s
    WSW
  • Sunday, Apr 19
    SURF WIND SWELL
    6am
    flat
    clean
    W
    16mph
    1.3ft
    3s
    W
    12pm
    flat
    clean
    WNW
    16mph
    1.1ft
    3s
    W
    6pm
    flat
    clean
    WNW
    13mph
    1.6ft
    4s
    WNW
  • Monday, Apr 20
    SURF WIND SWELL
    6am
    flat
    clean
    WNW
    14mph
    1.4ft
    3s
    WNW
    12pm
    flat
    clean
    NW
    4mph
    0.7ft
    3s
    NW
    6pm
    flat
    clean
    S
    19mph
    0ft
    0s
    S
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  • Tuesday, Apr 21
    SURF WIND SWELL
    6am
    flat
    clean
    S
    14mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SSW
    21mph
    1.5ft
    3s
    SW
    6pm
    flat
    clean
    WSW
    14mph
    1.6ft
    4s
    WSW
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This forecast is for beaches with direct offshore winds from South to West, and was updated Apr 17, 2026 @ 3:43am.
Read more about the Surf Captain forecasts.