The surf forecast is 2-3 ft and choppy right now for Marathon, ON

  • WEATHER - LIVE
    36° S @ 10 → 24mph
  • BUOY FORECAST
    S4.3ft @ 5s
  • WATER TEMP
    34° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 21
WED 22
THU 23
FRI 24
8am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 8am on Mon 4/20
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND E 2 mph
Primary Swell Arrow
PRIMARY WSW (244) 0.2 ft @ 4 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Tuesday, Apr 21
    SURF WIND SWELL
    6am
    2-3+ ft
    choppy
    S
    7mph
    4.1ft
    7s
    S
    12pm
    1-2 ft
    fair
    WNW
    5mph
    2.3ft
    6s
    S
    6pm
    0-1 ft
    fair
    NW
    5mph
    1.2ft
    5s
    S
  • Wednesday, Apr 22
    SURF WIND SWELL
    6am
    flat
    clean
    E
    3mph
    0.3ft
    4s
    WSW
    12pm
    flat
    fair
    SW
    5mph
    0.2ft
    4s
    SW
    6pm
    flat
    clean
    W
    2mph
    0ft
    0s
    S
  • Thursday, Apr 23
    SURF WIND SWELL
    6am
    flat
    clean
    ENE
    14mph
    0.6ft
    2s
    E
    12pm
    flat
    clean
    ENE
    15mph
    0.4ft
    3s
    SSE
    6pm
    flat
    clean
    E
    15mph
    1.1ft
    3s
    E
  • Friday, Apr 24
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    E
    16mph
    2.2ft
    6s
    SSE
    12pm
    1-2 ft
    clean
    E
    11mph
    2.6ft
    6s
    S
    6pm
    1+ ft
    clean
    E
    2mph
    2.2ft
    6s
    S
  • Best Surf Trip
    Surf the Best Breaks. Guided by Locals.
  • Saturday, Apr 25
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    E
    8mph
    0.7ft
    4s
    S
    12pm
    flat
    clean
    E
    6mph
    0.4ft
    4s
    S
    6pm
    flat
    clean
    W
    3mph
    0.3ft
    3s
    S
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This forecast is for South-West facing beaches, and was updated Apr 20, 2026 @ 9:39pm.
Read more about the Surf Captain forecasts.