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

  • WEATHER - LIVE
    5° NE @ 6mph
  • BUOY FORECAST
    WSW1ft @ 6s
  • WATER TEMP
    39° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SUN 21
MON 22
TUE 23
WED 24
THU 25
1am
  • Clean
  • Fair
  • Choppy
Conditions are 3-4 ft and choppy at 1am on Sun 12/21
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND NNW 13 mph
Primary Swell Arrow
PRIMARY WSW (243) 4.6 ft @ 8 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Sunday, Dec 21
    SURF WIND SWELL
    6am
    2-3 ft
    clean
    N
    6mph
    2.9ft
    8s
    WSW
    12pm
    1+ ft
    clean
    ENE
    3mph
    1.5ft
    7s
    WSW
    6pm
    0-1 ft
    clean
    SW
    5mph
    0.9ft
    6s
    WSW
  • Best Board for Sunday
  • Monday, Dec 22
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    NE
    11mph
    0.9ft
    4s
    SW
    12pm
    0-1 ft
    clean
    NE
    8mph
    0.6ft
    4s
    SW
    6pm
    flat
    clean
    NE
    13mph
    0.4ft
    4s
    SW
  • Tuesday, Dec 23
    SURF WIND SWELL
    6am
    1 ft
    choppy
    SSE
    7mph
    1.5ft
    4s
    S
    12pm
    1-2 ft
    choppy
    W
    17mph
    2.9ft
    5s
    SW
    6pm
    2 ft
    choppy
    NW
    16mph
    3.5ft
    6s
    W
  • Wednesday, Dec 24
    SURF WIND SWELL
    6am
    0-1 ft
    clean
    ENE
    8mph
    1ft
    6s
    WSW
    12pm
    0-1 ft
    fair
    SE
    7mph
    0.5ft
    5s
    WSW
    6pm
    1 ft
    choppy
    S
    15mph
    2.3ft
    4s
    S
  • Best Surf Trip
    Surf the Best Breaks. Guided by Locals.
  • Thursday, Dec 25
    SURF WIND SWELL
    6am
    1 ft
    clean
    NNE
    8mph
    1.5ft
    5s
    SSW
    12pm
    0-1 ft
    clean
    NE
    9mph
    0.8ft
    4s
    S
    6pm
    flat
    clean
    NE
    12mph
    0.4ft
    3s
    S
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This forecast is for South-West facing beaches, and was updated Dec 21, 2025 @ 2:44pm.
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