The surf forecast is flat right now for Marathon, ON

  • WEATHER - LIVE
    27° NE @ 11 → 24mph
  • BUOY FORECAST
    NE2.2ft @ 4s
  • WATER TEMP
    43° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
WED 26
THU 27
FRI 28
SAT 29
SUN 30
1pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 1pm on Tue 11/25
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND NE 13 mph
Primary Swell Arrow
PRIMARY SW (235) 0.3 ft @ 4 sec
Secondary Swell Arrow
SECONDARY S (179) 0.3 ft @ 3 sec
No Tide Data

Forecast Details

Basic
Detail
  • Wednesday, Nov 26
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    23mph
    2.1ft
    3s
    NE
    12pm
    flat
    fair
    NNE
    27mph
    2.6ft
    4s
    NNE
    6pm
    flat
    choppy
    N
    24mph
    2.7ft
    4s
    N
  • Best Board for Wednesday
  • Thursday, Nov 27
    SURF WIND SWELL
    6am
    flat
    choppy
    NNW
    21mph
    2.5ft
    4s
    NNW
    12pm
    flat
    choppy
    NNW
    20mph
    2.3ft
    4s
    NNW
    6pm
    flat
    choppy
    NNW
    18mph
    2.2ft
    4s
    NW
  • Friday, Nov 28
    SURF WIND SWELL
    6am
    flat
    choppy
    NNW
    11mph
    1.3ft
    3s
    NNW
    12pm
    flat
    choppy
    NNW
    11mph
    1.1ft
    5s
    W
    6pm
    flat
    fair
    N
    10mph
    0.9ft
    5s
    W
  • Saturday, Nov 29
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    5mph
    0.5ft
    4s
    WSW
    12pm
    flat
    clean
    NE
    10mph
    0.4ft
    4s
    WSW
    6pm
    flat
    clean
    NE
    13mph
    0.2ft
    3s
    WSW
  • Best Surf Trip
    Your Surf Trip, Guided by Locals. Includes Hotel + Boards.
  • Sunday, Nov 30
    SURF WIND SWELL
    6am
    flat
    clean
    NNE
    9mph
    0ft
    0s
    S
    12pm
    flat
    fair
    N
    11mph
    0ft
    0s
    S
    6pm
    flat
    fair
    NNW
    6mph
    0ft
    0s
    S
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This forecast is for South-West facing beaches, and was updated Nov 26, 2025 @ 3:00am.
Read more about the Surf Captain forecasts.