The surf forecast is flat right now for Marathon, ON

  • WEATHER FORECAST
    22° W @ 1mph
  • BUOY 45136
    0.7ft @ 3s
  • WATER TEMP
    47° 5/3, Boots/Gloves(5)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 11
WED 12
THU 13
FRI 14
7am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 7am on Mon 11/10
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND N 9 mph
Primary Swell Arrow
PRIMARY S (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Monday, Nov 10
    SURF WIND SWELL
    12pm
    flat
    clean
    N
    10mph
    0.3ft
    2s
    NNW
    6pm
    flat
    clean
    N
    5mph
    0ft
    0s
    S
  • Best Board for Monday
  • Tuesday, Nov 11
    SURF WIND SWELL
    6am
    flat
    choppy
    SSW
    7mph
    0ft
    0s
    S
    12pm
    1 ft
    choppy
    S
    16mph
    2.3ft
    4s
    SSW
    6pm
    2 ft
    choppy
    SW
    11mph
    3.2ft
    5s
    SSW
  • Wednesday, Nov 12
    SURF WIND SWELL
    6am
    1+ ft
    choppy
    NW
    7mph
    2.1ft
    5s
    WSW
    12pm
    2 ft
    choppy
    NW
    12mph
    2.7ft
    6s
    WSW
    6pm
    2 ft
    choppy
    WNW
    12mph
    2.9ft
    6s
    WSW
  • Thursday, Nov 13
    SURF WIND SWELL
    6am
    2-3 ft
    choppy
    WNW
    14mph
    3.6ft
    6s
    WSW
    12pm
    2-3 ft
    choppy
    WNW
    16mph
    3.8ft
    6s
    WSW
    6pm
    2+ ft
    choppy
    NW
    10mph
    3.2ft
    6s
    WSW
  • Best Surf Trip
    Surf the Best Breaks. Guided by Locals.
  • Friday, Nov 14
    SURF WIND SWELL
    6am
    1 ft
    clean
    NNE
    4mph
    1.4ft
    6s
    WSW
    12pm
    0-1 ft
    fair
    SSE
    3mph
    0.8ft
    5s
    WSW
    6pm
    flat
    choppy
    SSE
    6mph
    0.4ft
    4s
    WSW
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This forecast is for South-West facing beaches, and was updated Nov 10, 2025 @ 8:40pm.
Read more about the Surf Captain forecasts.