The surf forecast is flat right now for Marathon, ON

  • WEATHER FORECAST
    12° NNE @ 13mph
  • BUOY FORECAST
    NNW0.5ft @ 3s
  • WATER TEMP
    35° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 30
SAT 31
SUN 1
MON 2
TUE 3
1am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 1am on Fri 1/30
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND NNE 7 mph
Primary Swell Arrow
PRIMARY S (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Friday, Jan 30
    SURF WIND SWELL
    6am
    flat
    clean
    N
    8mph
    0ft
    0s
    S
    12pm
    flat
    clean
    NNE
    12mph
    0.2ft
    3s
    WNW
    6pm
    flat
    fair
    N
    13mph
    0.6ft
    3s
    N
  • Best Board for Friday
  • Saturday, Jan 31
    SURF WIND SWELL
    6am
    flat
    clean
    NNE
    6mph
    0ft
    3s
    NNW
    12pm
    flat
    clean
    SSW
    2mph
    0ft
    0s
    S
    6pm
    flat
    fair
    SW
    7mph
    0ft
    0s
    S
  • Sunday, Feb 1
    SURF WIND SWELL
    6am
    0-1 ft
    choppy
    SSW
    13mph
    1.7ft
    4s
    SW
    12pm
    2 ft
    choppy
    S
    17mph
    3.2ft
    5s
    S
    6pm
    2-3+ ft
    choppy
    S
    17mph
    4.5ft
    6s
    S
  • Monday, Feb 2
    SURF WIND SWELL
    6am
    2 ft
    fair
    NW
    5mph
    2.6ft
    6s
    S
    12pm
    1 ft
    fair
    N
    11mph
    1.3ft
    5s
    S
    6pm
    0-1 ft
    clean
    N
    9mph
    0.6ft
    4s
    WSW
  • Best Surf Trip
    Surf Witch’s Rock. Stay in Tamarindo.
  • Tuesday, Feb 3
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    15mph
    0.4ft
    3s
    NNW
    12pm
    flat
    clean
    NNE
    15mph
    0.2ft
    3s
    NW
    6pm
    flat
    clean
    NNE
    13mph
    0ft
    0s
    S
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This forecast is for South-West facing beaches, and was updated Jan 30, 2026 @ 2:55pm.
Read more about the Surf Captain forecasts.