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

  • WEATHER FORECAST
    36° WNW @ 3mph
  • BUOY FORECAST
    S0.8ft @ 5s
  • WATER TEMP
    33° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
MON 13
TUE 14
WED 15
THU 16
FRI 17
8pm
  • Clean
  • Fair
  • Choppy
Conditions are 2-3+ ft and choppy at 8pm on Sun 4/12
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SSE 16 mph
Primary Swell Arrow
PRIMARY S (171) 5.1 ft @ 6 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Monday, Apr 13
    SURF WIND SWELL
    6am
    1 ft
    fair
    NNW
    6mph
    1.7ft
    5s
    S
    12pm
    0-1 ft
    fair
    WNW
    4mph
    1ft
    4s
    S
    6pm
    flat
    clean
    NE
    2mph
    0.5ft
    4s
    S
  • Tuesday, Apr 14
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    8mph
    0.4ft
    4s
    SW
    12pm
    flat
    clean
    ENE
    8mph
    0.2ft
    3s
    SW
    6pm
    flat
    clean
    NE
    9mph
    0ft
    0s
    S
  • Wednesday, Apr 15
    SURF WIND SWELL
    6am
    flat
    clean
    N
    8mph
    0ft
    0s
    S
    12pm
    flat
    clean
    NE
    5mph
    0ft
    0s
    S
    6pm
    flat
    clean
    ENE
    2mph
    0ft
    0s
    S
  • Thursday, Apr 16
    SURF WIND SWELL
    6am
    flat
    clean
    NNE
    4mph
    0ft
    0s
    S
    12pm
    flat
    clean
    N
    3mph
    0ft
    0s
    S
    6pm
    flat
    clean
    N
    2mph
    0ft
    0s
    S
  • Best Surf Trip
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  • Friday, Apr 17
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    11mph
    0ft
    0s
    S
    12pm
    flat
    clean
    E
    12mph
    0ft
    0s
    S
    6pm
    0-1 ft
    choppy
    ESE
    11mph
    0.9ft
    4s
    S
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This forecast is for South-West facing beaches, and was updated Apr 13, 2026 @ 9:41am.
Read more about the Surf Captain forecasts.