The surf forecast is flat right now for Marathon, ON

  • WEATHER - LIVE
    -15° ENE @ 5mph
  • BUOY FORECAST
    WSW0.5ft @ 5s
  • WATER TEMP
    35° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
THU 29
FRI 30
SAT 31
SUN 1
7am
  • Clean
  • Fair
  • Choppy
Conditions are 1+ ft and fair at 7am on Wed 1/28
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND N 8 mph
Primary Swell Arrow
PRIMARY WSW (243) 2 ft @ 6 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Wednesday, Jan 28
    SURF WIND SWELL
    12pm
    1 ft
    clean
    N
    8mph
    1.4ft
    6s
    WSW
    6pm
    0-1 ft
    clean
    N
    6mph
    0.7ft
    5s
    WSW
  • Best Board for Wednesday
  • Thursday, Jan 29
    SURF WIND SWELL
    6am
    flat
    clean
    NNE
    6mph
    0.2ft
    4s
    WSW
    12pm
    flat
    clean
    NNE
    9mph
    0ft
    0s
    S
    6pm
    flat
    clean
    NNE
    8mph
    0ft
    0s
    S
  • Friday, Jan 30
    SURF WIND SWELL
    6am
    flat
    clean
    N
    8mph
    0ft
    0s
    S
    12pm
    flat
    clean
    NNE
    15mph
    0ft
    0s
    S
    6pm
    flat
    fair
    N
    13mph
    0.4ft
    2s
    NNW
  • Saturday, Jan 31
    SURF WIND SWELL
    6am
    flat
    clean
    NNE
    10mph
    0.3ft
    2s
    NNW
    12pm
    flat
    clean
    NNE
    7mph
    0ft
    0s
    S
    6pm
    flat
    clean
    NE
    1mph
    0ft
    0s
    S
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  • Sunday, Feb 1
    SURF WIND SWELL
    6am
    1 ft
    choppy
    SW
    14mph
    2ft
    4s
    SW
    12pm
    1-2 ft
    choppy
    SSW
    16mph
    3ft
    5s
    SW
    6pm
    2+ ft
    choppy
    SSW
    19mph
    4.1ft
    5s
    SSW
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This forecast is for South-West facing beaches, and was updated Jan 28, 2026 @ 8:45pm.
Read more about the Surf Captain forecasts.