The surf forecast is 1 ft and slightly choppy right now for Marathon, ON

  • WEATHER - LIVE
    58° SSW @ 6mph
  • BUOY 45136
    3ft @ 5s
  • WATER TEMP
    41° 5/4+, Boots/Gloves(5+)

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 25
SUN 26
MON 27
TUE 28
WED 29
2pm
  • Clean
  • Fair
  • Choppy
Conditions are 1 ft and choppy at 2pm on Sat 7/25
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDS 7 mph
Primary Swell Arrow
PRIMARYS (182) 1.6 ft @ 5 sec
Secondary Swell Arrow
SECONDARYWSW (248) 1.1 ft @ 5 sec
No Tide Data

Forecast Details

Basic
Detail
Forecast
History
  • Saturday, Jul 25
    SURFWINDSWELL
    6am
    1 ft
    choppy
    S
    11mph
    2ft
    5s
    S
    12pm
    1 ft
    choppy
    S
    7mph
    1.9ft
    5s
    S
    6pm
    1 ft
    fair
    SSW
    6mph
    1.3ft
    5s
    WSW
  • Sunday, Jul 26
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    S
    1mph
    0.8ft
    4s
    WSW
    12pm
    0-1 ft
    clean
    SW
    2mph
    0.5ft
    4s
    WSW
    6pm
    flat
    clean
    SW
    4mph
    0.3ft
    4s
    WSW
  • Monday, Jul 27
    SURFWINDSWELL
    6am
    flat
    clean
    ENE
    3mph
    0ft
    0s
    S
    12pm
    flat
    clean
    N
    2mph
    0ft
    0s
    S
    6pm
    flat
    fair
    W
    4mph
    0ft
    0s
    S
  • Tuesday, Jul 28
    SURFWINDSWELL
    6am
    flat
    clean
    NNE
    11mph
    0ft
    0s
    S
    12pm
    flat
    clean
    NE
    11mph
    0ft
    0s
    S
    6pm
    flat
    clean
    NNE
    11mph
    0ft
    0s
    S
  • Wednesday, Jul 29
    SURFWINDSWELL
    6am
    flat
    clean
    NE
    4mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    W
    10mph
    0ft
    0s
    S
    6pm
    flat
    choppy
    W
    17mph
    0ft
    0s
    S
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This forecast is for South-West facing beaches, and was updated Jul 25, 2026 @ 9:32am.
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