The surf forecast is flat right now for Marathon, ON

  • WEATHER - LIVE
    38° NE @ 6mph
  • BUOY FORECAST
    S0undefined @ 0s
  • WATER TEMP
    37° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
SUN 15
MON 16
TUE 17
WED 18
THU 19
2pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 2pm on Sat 6/14
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND SW 9 mph
Primary Swell Arrow
PRIMARY S (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Sunday, Jun 15
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    3mph
    0ft
    0s
    S
    12pm
    flat
    fair
    SW
    6mph
    0ft
    0s
    S
    6pm
    flat
    fair
    WSW
    5mph
    0ft
    0s
    S
  • Best Board for Sunday
  • Monday, Jun 16
    SURF WIND SWELL
    6am
    flat
    fair
    SSW
    5mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    SSW
    8mph
    0.7ft
    3s
    S
    6pm
    flat
    choppy
    S
    7mph
    0.7ft
    3s
    S
  • Tuesday, Jun 17
    SURF WIND SWELL
    6am
    1 ft
    choppy
    SSW
    10mph
    2.4ft
    4s
    S
    12pm
    1 ft
    clean
    SW
    5mph
    1.6ft
    5s
    S
    6pm
    0-1 ft
    fair
    SW
    6mph
    1ft
    4s
    S
  • Wednesday, Jun 18
    SURF WIND SWELL
    6am
    flat
    clean
    S
    3mph
    0.6ft
    4s
    WSW
    12pm
    0-1 ft
    fair
    WSW
    7mph
    0.7ft
    4s
    SW
    6pm
    flat
    clean
    SW
    4mph
    0.5ft
    4s
    WSW
  • Best Surf Trip
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  • Thursday, Jun 19
    SURF WIND SWELL
    6am
    flat
    clean
    NNE
    3mph
    0ft
    3s
    WSW
    12pm
    flat
    clean
    NNE
    5mph
    0ft
    0s
    S
    6pm
    flat
    choppy
    NW
    9mph
    0ft
    0s
    S
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This forecast is for South-West facing beaches, and was updated Jun 15, 2025 @ 4:32am.
Read more about the Surf Captain forecasts.