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

  • WEATHER FORECAST
    52° S @ 7mph
  • BUOY FORECAST
    WSW0.4ft @ 3s
  • WATER TEMP
    42° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 5
WED 6
THU 7
FRI 8
SAT 9
8pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 8pm on Mon 5/4
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SSW 13 mph
Primary Swell Arrow
PRIMARY SW (228) 1.2 ft @ 3 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Tuesday, May 5
    SURF WIND SWELL
    6am
    flat
    clean
    SW
    21mph
    1.7ft
    3s
    SW
    12pm
    flat
    clean
    NW
    10mph
    1.3ft
    3s
    WSW
    6pm
    flat
    fair
    NW
    9mph
    0ft
    2s
    WSW
  • Wednesday, May 6
    SURF WIND SWELL
    6am
    flat
    fair
    ENE
    5mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    N
    12mph
    0ft
    0s
    S
    6pm
    flat
    clean
    NNW
    0mph
    0ft
    0s
    S
  • Thursday, May 7
    SURF WIND SWELL
    6am
    flat
    clean
    W
    4mph
    0ft
    0s
    S
    12pm
    flat
    clean
    WNW
    3mph
    0ft
    0s
    S
    6pm
    flat
    clean
    W
    12mph
    0ft
    0s
    S
  • Friday, May 8
    SURF WIND SWELL
    6am
    flat
    clean
    WSW
    11mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SSW
    1mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SSW
    9mph
    0.3ft
    2s
    SW
  • Best Surf Trip
    Surf Witch’s Rock. Stay in Tamarindo.
  • Saturday, May 9
    SURF WIND SWELL
    6am
    flat
    clean
    NW
    7mph
    0ft
    0s
    S
    12pm
    flat
    clean
    WSW
    7mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SSW
    18mph
    1.3ft
    3s
    SSW
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This forecast is for beaches with direct offshore winds from South to West, and was updated May 5, 2026 @ 9:38am.
Read more about the Surf Captain forecasts.