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

  • WEATHER - LIVE
    34° S @ 10mph
  • BUOY FORECAST
    SW1.4ft @ 3s
  • WATER TEMP
    37° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 17
SUN 18
MON 19
TUE 20
WED 21
1pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 1pm on Fri 1/16
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SSW 15 mph
Primary Swell Arrow
PRIMARY SW (232) 0.8 ft @ 2 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Saturday, Jan 17
    SURF WIND SWELL
    6am
    flat
    clean
    SSW
    14mph
    1.3ft
    3s
    SW
    12pm
    flat
    clean
    SW
    18mph
    1.5ft
    3s
    SW
    6pm
    flat
    clean
    WSW
    26mph
    2.9ft
    4s
    WSW
  • Best Board for Saturday
  • Sunday, Jan 18
    SURF WIND SWELL
    6am
    flat
    clean
    WSW
    21mph
    2.6ft
    4s
    WSW
    12pm
    flat
    clean
    WSW
    17mph
    1.6ft
    3s
    WSW
    6pm
    flat
    clean
    WSW
    17mph
    1.5ft
    3s
    WSW
  • Monday, Jan 19
    SURF WIND SWELL
    6am
    flat
    clean
    WSW
    16mph
    1.5ft
    3s
    WSW
    12pm
    flat
    fair
    WSW
    29mph
    2.9ft
    4s
    W
    6pm
    flat
    fair
    W
    29mph
    4.1ft
    5s
    W
  • Tuesday, Jan 20
    SURF WIND SWELL
    6am
    flat
    clean
    WSW
    26mph
    3.4ft
    4s
    W
    12pm
    flat
    clean
    WSW
    26mph
    3.1ft
    4s
    W
    6pm
    flat
    clean
    WSW
    23mph
    2.7ft
    4s
    WSW
  • Best Surf Trip
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  • Wednesday, Jan 21
    SURF WIND SWELL
    6am
    flat
    clean
    SSW
    26mph
    2.6ft
    4s
    SW
    12pm
    flat
    fair
    SW
    34mph
    4.2ft
    5s
    SW
    6pm
    flat
    clean
    WSW
    28mph
    4.2ft
    5s
    WSW
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This forecast is for beaches with direct offshore winds from South to West, and was updated Jan 17, 2026 @ 2:42am.
Read more about the Surf Captain forecasts.