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

  • WEATHER - LIVE
    60° W @ 2mph
  • BUOY 45136
    1.3ft @ 4s
  • WATER TEMP
    45° 5/3, Boots/Gloves(5)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
THU 24
FRI 25
SAT 26
SUN 27
8am
  • Clean
  • Fair
  • Choppy
Conditions are 1 ft and choppy at 8am on Wed 7/23
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND S 9 mph
Primary Swell Arrow
PRIMARY S (183) 2.2 ft @ 5 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Thursday, Jul 24
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    NE
    2mph
    1ft
    4s
    S
    12pm
    0-1 ft
    fair
    NW
    5mph
    0.7ft
    4s
    S
    6pm
    flat
    clean
    WSW
    4mph
    0.4ft
    3s
    S
  • Best Board for Thursday
  • Friday, Jul 25
    SURF WIND SWELL
    6am
    flat
    clean
    N
    2mph
    0.5ft
    3s
    SW
    12pm
    flat
    fair
    SW
    6mph
    0.3ft
    3s
    SW
    6pm
    flat
    fair
    WSW
    8mph
    0.2ft
    3s
    WSW
  • Saturday, Jul 26
    SURF WIND SWELL
    6am
    flat
    fair
    S
    5mph
    0ft
    0s
    S
    12pm
    0-1 ft
    choppy
    S
    10mph
    1.4ft
    4s
    S
    6pm
    1 ft
    choppy
    SSW
    10mph
    1.6ft
    4s
    S
  • Sunday, Jul 27
    SURF WIND SWELL
    6am
    0-1 ft
    fair
    S
    6mph
    1.2ft
    4s
    SSW
    12pm
    0-1 ft
    fair
    S
    3mph
    0.9ft
    4s
    SSW
    6pm
    flat
    fair
    SW
    7mph
    0.6ft
    3s
    SSW
  • Best Surf Trip
    Surf the Best Breaks. Guided by Locals.
  • Monday, Jul 28
    SURF WIND SWELL
    6am
    flat
    fair
    SSW
    5mph
    0.7ft
    3s
    S
    12pm
    0-1 ft
    fair
    WSW
    5mph
    0.7ft
    4s
    SW
    6pm
    flat
    choppy
    W
    13mph
    0.4ft
    3s
    SW
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This forecast is for South-West facing beaches, and was updated Jul 23, 2025 @ 10:21pm.
Read more about the Surf Captain forecasts.