The surf forecast is 0-1 ft and glassy right now for Marathon, ON

  • WEATHER - LIVE
    53° E @ 2mph
  • BUOY 45136
    1ft @ 3s
  • WATER TEMP
    37° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 12
SAT 13
SUN 14
MON 15
3am
  • Clean
  • Fair
  • Choppy
Conditions are 0-1 ft and clean at 3am on Fri 6/12
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDWSW 3 mph
Primary Swell Arrow
PRIMARYSW (227) 1.1 ft @ 4 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Friday, Jun 12
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    WSW
    4mph
    1ft
    4s
    WSW
    12pm
    1 ft
    fair
    SSW
    7mph
    1.7ft
    5s
    SW
    6pm
    1-2 ft
    choppy
    SSW
    9mph
    2.4ft
    5s
    SW
  • Saturday, Jun 13
    SURFWINDSWELL
    6am
    1 ft
    choppy
    S
    7mph
    2ft
    5s
    SW
    12pm
    1-2 ft
    choppy
    WSW
    13mph
    2.5ft
    5s
    SW
    6pm
    1-2 ft
    choppy
    WSW
    12mph
    2.7ft
    5s
    SW
  • Sunday, Jun 14
    SURFWINDSWELL
    6am
    1+ ft
    choppy
    WNW
    10mph
    2.2ft
    5s
    SW
    12pm
    1 ft
    choppy
    WNW
    10mph
    1.9ft
    5s
    SW
    6pm
    1 ft
    choppy
    W
    9mph
    1.7ft
    5s
    SW
  • Monday, Jun 15
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    WSW
    3mph
    1.1ft
    5s
    SW
    12pm
    0-1 ft
    choppy
    W
    7mph
    1ft
    5s
    SW
    6pm
    flat
    fair
    WNW
    6mph
    0.6ft
    3s
    SW
  • Tuesday, Jun 16
    SURFWINDSWELL
    6am
    flat
    fair
    SSW
    5mph
    0.5ft
    4s
    SW
    12pm
    flat
    fair
    SW
    8mph
    0.4ft
    4s
    SW
    6pm
    flat
    choppy
    SSW
    8mph
    0.3ft
    3s
    SW
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This forecast is for South-West facing beaches, and was updated Jun 11, 2026 @ 9:38pm.
Read more about the Surf Captain forecasts.