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

  • WEATHER - LIVE
    66° W @ 1mph
  • BUOY FORECAST
    S0undefined @ 0s
  • WATER TEMP
    44° 5/3, Boots/Gloves(5)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 15
SAT 16
SUN 17
MON 18
TUE 19
2am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 2am on Fri 5/15
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND NW 7 mph
Primary Swell Arrow
PRIMARY NNE (31) 0.2 ft @ 2 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Friday, May 15
    SURF WIND SWELL
    6am
    flat
    clean
    W
    8mph
    0ft
    0s
    S
    12pm
    flat
    clean
    W
    4mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SSW
    10mph
    0ft
    0s
    S
  • Saturday, May 16
    SURF WIND SWELL
    6am
    flat
    clean
    SSW
    13mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SSW
    15mph
    0.7ft
    2s
    SW
    6pm
    flat
    clean
    SW
    17mph
    1.6ft
    3s
    WSW
  • Sunday, May 17
    SURF WIND SWELL
    6am
    flat
    clean
    SW
    7mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    NNE
    7mph
    0ft
    0s
    S
    6pm
    flat
    choppy
    NE
    9mph
    0ft
    0s
    S
  • Monday, May 18
    SURF WIND SWELL
    6am
    flat
    clean
    SSW
    2mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SW
    13mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SW
    15mph
    1.2ft
    3s
    SW
  • Best Surf Trip
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  • Tuesday, May 19
    SURF WIND SWELL
    6am
    flat
    clean
    SSW
    13mph
    1.1ft
    3s
    SW
    12pm
    flat
    clean
    SW
    21mph
    1.5ft
    3s
    SW
    6pm
    flat
    clean
    SW
    21mph
    2ft
    4s
    WSW
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This forecast is for beaches with direct offshore winds from South to West, and was updated May 15, 2026 @ 3:49pm.
Read more about the Surf Captain forecasts.