The surf forecast is flat right now for Marathon, ON

  • WEATHER - LIVE
    58° WSW @ 2mph
  • BUOY 45136
    0.3ft @ 2s
  • WATER TEMP
    59° 3/2, Boots/Gloves

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
SUN 30
MON 31
TUE 1
WED 2
10pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 10pm on Sat 8/29
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDS 4 mph
Primary Swell Arrow
PRIMARYS (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
Forecast
History
  • Sunday, Aug 30
    SURFWINDSWELL
    6am
    flat
    clean
    ENE
    3mph
    0ft
    0s
    S
    12pm
    flat
    clean
    ESE
    3mph
    0ft
    0s
    S
    6pm
    flat
    clean
    WSW
    4mph
    0.3ft
    3s
    S
  • Monday, Aug 31
    SURFWINDSWELL
    6am
    flat
    clean
    ENE
    5mph
    0ft
    0s
    S
    12pm
    flat
    fair
    SE
    6mph
    0.4ft
    4s
    S
    6pm
    0-1 ft
    clean
    SE
    3mph
    1.1ft
    4s
    S
  • Tuesday, Sep 1
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    E
    2mph
    0.8ft
    4s
    S
    12pm
    0-1 ft
    fair
    SSW
    5mph
    0.7ft
    4s
    S
    6pm
    0-1 ft
    fair
    SSW
    5mph
    1ft
    3s
    S
  • Wednesday, Sep 2
    SURFWINDSWELL
    6am
    flat
    fair
    SSW
    4mph
    0.2ft
    3s
    SSE
    12pm
    flat
    fair
    W
    7mph
    0.3ft
    3s
    WSW
    6pm
    flat
    fair
    WSW
    7mph
    0.5ft
    3s
    WSW
  • Thursday, Sep 3
    SURFWINDSWELL
    6am
    flat
    clean
    NNW
    3mph
    0.3ft
    3s
    WSW
    12pm
    flat
    fair
    WNW
    5mph
    0.2ft
    3s
    WSW
    6pm
    flat
    fair
    WSW
    7mph
    0ft
    3s
    WSW
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This forecast is for South-West facing beaches, and was updated Aug 29, 2026 @ 9:38pm.
Read more about the Surf Captain forecasts.