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

  • WEATHER - LIVE
    71° S @ 1mph
  • BUOY 45139
    0.3ft @ 3s
  • WATER TEMP
    63° 3/2 Wetsuit

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 13
SUN 14
MON 15
TUE 16
WED 17
2am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 2am on Sat 9/13
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SSW 2 mph
Primary Swell Arrow
PRIMARY ENE (73) 0.2 ft @ 3 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Saturday, Sep 13
    SURF WIND SWELL
    6am
    flat
    clean
    SSW
    4mph
    0ft
    0s
    S
    12pm
    flat
    clean
    WSW
    3mph
    0ft
    0s
    S
    6pm
    flat
    clean
    SW
    10mph
    0ft
    0s
    S
  • Best Board for Saturday
  • Sunday, Sep 14
    SURF WIND SWELL
    6am
    flat
    clean
    WNW
    2mph
    0ft
    0s
    S
    12pm
    flat
    clean
    NNW
    4mph
    0ft
    0s
    S
    6pm
    flat
    fair
    NE
    6mph
    0ft
    0s
    S
  • Monday, Sep 15
    SURF WIND SWELL
    6am
    flat
    fair
    E
    5mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    NE
    12mph
    0.7ft
    2s
    NE
    6pm
    0-1 ft
    choppy
    NE
    15mph
    1.6ft
    4s
    NE
  • Tuesday, Sep 16
    SURF WIND SWELL
    6am
    flat
    choppy
    ENE
    7mph
    0.3ft
    3s
    ENE
    12pm
    0-1 ft
    choppy
    NE
    11mph
    1.3ft
    3s
    NE
    6pm
    0-1 ft
    choppy
    NE
    10mph
    1.1ft
    3s
    ENE
  • Best Surf Trip
    Your Surf Trip, Guided by Locals. Includes Hotel + Boards.
  • Wednesday, Sep 17
    SURF WIND SWELL
    6am
    flat
    fair
    ENE
    4mph
    0.2ft
    3s
    ENE
    12pm
    flat
    choppy
    NNE
    8mph
    0ft
    0s
    S
    6pm
    flat
    fair
    NE
    6mph
    0.4ft
    3s
    ENE
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This forecast is for beaches with direct offshore winds from South to West, and was updated Sep 13, 2025 @ 3:36pm.
Read more about the Surf Captain forecasts.