The surf forecast is flat right now for Marathon, ON

  • WEATHER - LIVE
    49° SSW @ 11 → 13mph
  • BUOY 45136
    1ft @ 3s
  • WATER TEMP
    47° 5/3, Boots/Gloves(5)

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
SUN 1
MON 2
TUE 3
WED 4
THU 5
7am
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 7am on Sun 11/1
Compass Map
Forecast CompassCompass Wind ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDSSE 4 mph
PRIMARYS (178) 0.5 ft @ 3 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
Forecast
History
  • Sunday, Nov 1
    SURFWINDSWELL
    6am
    flat
    fair
    SE
    4mph
    0.6ft
    3s
    S
    12pm
    0-1 ft
    fair
    SSW
    8mph
    0.8ft
    3s
    S
    6pm
    flat
    fair
    SSW
    5mph
    0.5ft
    3s
    S
  • Monday, Nov 2
    SURFWINDSWELL
    6am
    flat
    fair
    SSE
    5mph
    0.2ft
    3s
    S
    12pm
    0-1 ft
    choppy
    S
    10mph
    1.4ft
    3s
    S
    6pm
    1 ft
    choppy
    SSE
    10mph
    1.7ft
    4s
    S
  • Tuesday, Nov 3
    SURFWINDSWELL
    6am
    2+ ft
    choppy
    S
    12mph
    3.5ft
    6s
    S
    12pm
    2 ft
    choppy
    S
    8mph
    2.9ft
    6s
    S
    6pm
    1+ ft
    fair
    S
    6mph
    2.4ft
    5s
    S
  • Wednesday, Nov 4
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    NE
    10mph
    1.4ft
    5s
    S
    12pm
    0-1 ft
    clean
    NE
    9mph
    1.2ft
    4s
    S
    6pm
    0-1 ft
    clean
    NE
    12mph
    0.7ft
    4s
    S
  • Thursday, Nov 5
    SURFWINDSWELL
    6am
    flat
    clean
    NE
    14mph
    0.2ft
    2s
    NE
    12pm
    flat
    clean
    NE
    17mph
    1ft
    3s
    NE
    6pm
    flat
    clean
    NE
    19mph
    1.5ft
    3s
    NE
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This forecast is for South-West facing beaches, and was updated Nov 1, 2026 @ 2:40am.
Read more about the Surf Captain forecasts.