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

  • WEATHER - LIVE
    31° ENE @ 6mph
  • BUOY FORECAST
    SW0.7ft @ 4s
  • WATER TEMP
    43° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 25
WED 26
THU 27
FRI 28
SAT 29
1pm
  • Clean
  • Fair
  • Choppy
Conditions are 1-2 ft and fair at 1pm on Mon 11/24
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SW 9 mph
Primary Swell Arrow
PRIMARY S (190) 2.7 ft @ 5 sec
Secondary Swell Arrow
SECONDARY WSW (244) 1.5 ft @ 5 sec
No Tide Data

Forecast Details

Basic
Detail
  • Tuesday, Nov 25
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    NE
    8mph
    0.7ft
    4s
    SW
    12pm
    flat
    clean
    NE
    12mph
    0.4ft
    4s
    SW
    6pm
    flat
    clean
    NE
    14mph
    0.6ft
    2s
    NE
  • Best Board for Tuesday
  • Wednesday, Nov 26
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    23mph
    1.9ft
    3s
    NE
    12pm
    flat
    fair
    NNE
    27mph
    2.7ft
    4s
    NNE
    6pm
    flat
    choppy
    N
    24mph
    2.7ft
    4s
    N
  • Thursday, Nov 27
    SURF WIND SWELL
    6am
    flat
    choppy
    NNW
    21mph
    2.8ft
    4s
    NW
    12pm
    flat
    choppy
    NNW
    20mph
    2.8ft
    4s
    NW
    6pm
    flat
    choppy
    NNW
    19mph
    2.6ft
    4s
    NW
  • Friday, Nov 28
    SURF WIND SWELL
    6am
    flat
    choppy
    NNW
    12mph
    1.1ft
    5s
    W
    12pm
    flat
    choppy
    NNW
    11mph
    0.9ft
    5s
    W
    6pm
    flat
    clean
    NNE
    13mph
    0.9ft
    5s
    W
  • Best Surf Trip
    Surf Witch’s Rock. Stay in Tamarindo.
  • Saturday, Nov 29
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    9mph
    0.5ft
    4s
    WSW
    12pm
    0-1 ft
    choppy
    SW
    12mph
    1.5ft
    4s
    SW
    6pm
    1+ ft
    choppy
    NW
    7mph
    2.5ft
    5s
    SW
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This forecast is for South-West facing beaches, and was updated Nov 25, 2025 @ 2:44am.
Read more about the Surf Captain forecasts.