The surf forecast is flat right now for Marathon, ON

  • WEATHER FORECAST
    11° NNW @ 4mph
  • BUOY FORECAST
    S0undefined @ 0s
  • WATER TEMP
    34° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 3
WED 4
THU 5
FRI 6
SAT 7
1am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 1am on Tue 2/3
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND NNE 9 mph
Primary Swell Arrow
PRIMARY NNW (341) 0.9 ft @ 3 sec
Secondary Swell Arrow
SECONDARY W (272) 0.3 ft @ 4 sec
No Tide Data

Forecast Details

Basic
Detail
  • Tuesday, Feb 3
    SURF WIND SWELL
    6am
    flat
    clean
    N
    8mph
    0.4ft
    3s
    NNW
    12pm
    flat
    clean
    NNE
    6mph
    0.2ft
    3s
    NW
    6pm
    flat
    clean
    NNE
    4mph
    0ft
    0s
    S
  • Best Board for Tuesday
  • Wednesday, Feb 4
    SURF WIND SWELL
    6am
    flat
    clean
    ENE
    3mph
    0ft
    0s
    S
    12pm
    flat
    fair
    W
    3mph
    0ft
    0s
    S
    6pm
    flat
    clean
    NNE
    6mph
    0ft
    0s
    S
  • Thursday, Feb 5
    SURF WIND SWELL
    6am
    0-1 ft
    choppy
    SSW
    17mph
    1.7ft
    3s
    SSW
    12pm
    2 ft
    choppy
    SSW
    17mph
    3.4ft
    5s
    SSW
    6pm
    1-2 ft
    choppy
    WSW
    10mph
    2.1ft
    5s
    S
  • Friday, Feb 6
    SURF WIND SWELL
    6am
    1 ft
    fair
    N
    17mph
    1.6ft
    5s
    SW
    12pm
    0-1 ft
    choppy
    N
    17mph
    0.8ft
    5s
    SW
    6pm
    flat
    choppy
    NNW
    13mph
    0.2ft
    5s
    WSW
  • Best Surf Trip
    This Forecast Looks Perfect. Book the Trip to Match.
  • Saturday, Feb 7
    SURF WIND SWELL
    6am
    flat
    clean
    NNE
    16mph
    0.4ft
    2s
    NNW
    12pm
    flat
    clean
    NNE
    13mph
    0.2ft
    3s
    WNW
    6pm
    flat
    clean
    NE
    8mph
    0ft
    0s
    S
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This forecast is for South-West facing beaches, and was updated Feb 3, 2026 @ 2:54pm.
Read more about the Surf Captain forecasts.