The surf forecast is 3-4+ ft and choppy right now for Marathon, ON

  • WEATHER - LIVE
    44° S @ 8 → 18mph
  • BUOY FORECAST
    S6.8ft @ 7s
  • WATER TEMP
    46° 5/3, Boots/Gloves(5)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 15
SUN 16
MON 17
TUE 18
WED 19
1pm
  • Clean
  • Fair
  • Choppy
Conditions are 0-1 ft and fair at 1pm on Fri 11/14
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SE 6 mph
Primary Swell Arrow
PRIMARY SW (233) 0.7 ft @ 4 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Saturday, Nov 15
    SURF WIND SWELL
    6am
    3-4 ft
    choppy
    SSE
    18mph
    6.3ft
    7s
    S
    12pm
    2 ft
    choppy
    NNW
    10mph
    2.9ft
    6s
    S
    6pm
    flat
    choppy
    NNW
    16mph
    1ft
    5s
    S
  • Best Board for Saturday
  • Sunday, Nov 16
    SURF WIND SWELL
    6am
    0-1 ft
    choppy
    NNW
    13mph
    1.5ft
    6s
    W
    12pm
    0-1 ft
    choppy
    NNW
    15mph
    1.9ft
    6s
    W
    6pm
    0-1 ft
    choppy
    NNW
    15mph
    1.8ft
    6s
    W
  • Monday, Nov 17
    SURF WIND SWELL
    6am
    flat
    choppy
    NNW
    11mph
    0.9ft
    5s
    W
    12pm
    flat
    choppy
    NNW
    10mph
    1.1ft
    5s
    WNW
    6pm
    flat
    fair
    NNW
    7mph
    0.8ft
    4s
    W
  • Tuesday, Nov 18
    SURF WIND SWELL
    6am
    flat
    fair
    NNW
    5mph
    0.2ft
    3s
    W
    12pm
    flat
    fair
    NNW
    5mph
    0ft
    0s
    S
    6pm
    flat
    clean
    NNW
    4mph
    0ft
    0s
    S
  • Best Surf Trip
    Surf Witch’s Rock. Stay in Tamarindo.
  • Wednesday, Nov 19
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    11mph
    0ft
    0s
    S
    12pm
    flat
    clean
    NE
    8mph
    0ft
    0s
    S
    6pm
    flat
    clean
    NE
    4mph
    0ft
    0s
    S
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This forecast is for South-West facing beaches, and was updated Nov 15, 2025 @ 2:39am.
Read more about the Surf Captain forecasts.