The surf forecast is flat right now for Marathon, ON

  • WEATHER - LIVE
    45° NNE @ 5mph
  • BUOY FORECAST
    S0.3ft @ 3s
  • WATER TEMP
    34° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
THU 24
FRI 25
SAT 26
SUN 27
MON 28
8pm
  • Clean
  • Fair
  • Choppy
Conditions are 0-1 ft and fair at 8pm on Wed 4/23
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND ESE 7 mph
Primary Swell Arrow
PRIMARY S (174) 1.8 ft @ 4 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Thursday, Apr 24
    SURF WIND SWELL
    6am
    flat
    fair
    NNW
    4mph
    0.7ft
    4s
    S
    12pm
    flat
    clean
    NNE
    10mph
    0.3ft
    3s
    SSW
    6pm
    flat
    clean
    NE
    11mph
    0.2ft
    3s
    S
  • Best Board for Thursday
  • Friday, Apr 25
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    7mph
    0ft
    0s
    S
    12pm
    flat
    clean
    NE
    7mph
    0ft
    0s
    S
    6pm
    flat
    clean
    NNE
    11mph
    0ft
    0s
    S
  • Saturday, Apr 26
    SURF WIND SWELL
    6am
    flat
    clean
    N
    6mph
    0ft
    0s
    S
    12pm
    flat
    clean
    N
    3mph
    0ft
    0s
    S
    6pm
    flat
    fair
    WSW
    7mph
    0ft
    0s
    S
  • Sunday, Apr 27
    SURF WIND SWELL
    6am
    flat
    fair
    S
    5mph
    0ft
    0s
    S
    12pm
    0-1 ft
    choppy
    S
    11mph
    1.2ft
    3s
    S
    6pm
    0-1 ft
    choppy
    S
    10mph
    1.4ft
    4s
    S
  • Monday, Apr 28
    SURF WIND SWELL
    6am
    1 ft
    choppy
    S
    9mph
    2ft
    4s
    S
    12pm
    1 ft
    clean
    S
    2mph
    1.6ft
    4s
    S
    6pm
    0-1 ft
    clean
    NE
    6mph
    1ft
    4s
    S
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This forecast is for South-West facing beaches, and was updated Apr 24, 2025 @ 10:18am.
Read more about the Surf Captain forecasts.