The surf forecast is 0-1 ft and glassy right now for Marathon, ON

  • WEATHER - LIVE
    37° ENE @ 3mph
  • BUOY FORECAST
    S1.1ft @ 4s
  • WATER TEMP
    34° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 25
SUN 26
MON 27
TUE 28
8am
  • Clean
  • Fair
  • Choppy
Conditions are 2+ ft and fair at 8am on Fri 4/24
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND E 13 mph
Primary Swell Arrow
PRIMARY S (173) 3.3 ft @ 6 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Saturday, Apr 25
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    SSW
    2mph
    0.7ft
    4s
    S
    12pm
    flat
    fair
    WSW
    5mph
    0.3ft
    3s
    S
    6pm
    flat
    fair
    SSE
    4mph
    0.2ft
    4s
    SW
  • Sunday, Apr 26
    SURF WIND SWELL
    6am
    flat
    fair
    S
    3mph
    0ft
    0s
    S
    12pm
    flat
    fair
    SW
    5mph
    0ft
    0s
    S
    6pm
    flat
    fair
    S
    5mph
    0.3ft
    3s
    S
  • Monday, Apr 27
    SURF WIND SWELL
    6am
    flat
    clean
    E
    4mph
    0.2ft
    2s
    S
    12pm
    0-1 ft
    choppy
    SSE
    9mph
    1.2ft
    4s
    S
    6pm
    2 ft
    choppy
    SSE
    14mph
    3.8ft
    6s
    S
  • Tuesday, Apr 28
    SURF WIND SWELL
    6am
    2 ft
    fair
    SE
    4mph
    4ft
    6s
    SSE
    12pm
    1 ft
    choppy
    NNW
    16mph
    2.6ft
    6s
    SSE
    6pm
    0-1 ft
    choppy
    NNW
    13mph
    1.3ft
    6s
    W
  • Best Surf Trip
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  • Wednesday, Apr 29
    SURF WIND SWELL
    6am
    flat
    clean
    NNW
    4mph
    0.2ft
    5s
    WSW
    12pm
    flat
    choppy
    W
    7mph
    0.4ft
    4s
    WSW
    6pm
    flat
    fair
    SW
    6mph
    0.6ft
    3s
    WSW
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This forecast is for South-West facing beaches, and was updated Apr 24, 2026 @ 9:39pm.
Read more about the Surf Captain forecasts.