The surf forecast is flat right now for Marathon, ON

  • WEATHER - LIVE
    -8° ENE @ 7mph
  • BUOY FORECAST
    S0undefined @ 0s
  • WATER TEMP
    34° 5/4+, Boots/Gloves(5+)

Forecast

Surf
Swell
5 day
16 day
  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 21
SAT 22
SUN 23
MON 24
TUE 25
1pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 1pm on Thu 2/20
Compass Map
Forecast Compass Compass Wind Arrow Compass Primary Swell Arrow Compass Secondary Swell Arrow
Wind Arrow
WIND N 8 mph
Primary Swell Arrow
PRIMARY S (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
  • Friday, Feb 21
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    4mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    SW
    14mph
    0.2ft
    2s
    WSW
    6pm
    1-2 ft
    choppy
    SW
    19mph
    3.3ft
    5s
    SW
  • Best Board for Friday
  • Saturday, Feb 22
    SURF WIND SWELL
    6am
    3+ ft
    choppy
    WSW
    13mph
    4.3ft
    7s
    SW
    12pm
    2-3 ft
    choppy
    WSW
    11mph
    3.4ft
    6s
    SW
    6pm
    2 ft
    choppy
    W
    8mph
    2.5ft
    6s
    SW
  • Sunday, Feb 23
    SURF WIND SWELL
    6am
    1 ft
    clean
    NE
    6mph
    1.7ft
    5s
    SW
    12pm
    0-1 ft
    clean
    ESE
    3mph
    1.2ft
    5s
    SW
    6pm
    0-1 ft
    choppy
    SSE
    7mph
    0.8ft
    5s
    SW
  • Monday, Feb 24
    SURF WIND SWELL
    6am
    1 ft
    choppy
    SSE
    7mph
    1.6ft
    4s
    S
    12pm
    0-1 ft
    clean
    W
    3mph
    1.2ft
    4s
    S
    6pm
    0-1 ft
    fair
    NW
    5mph
    0.7ft
    4s
    S
  • Tuesday, Feb 25
    SURF WIND SWELL
    6am
    flat
    clean
    NE
    12mph
    0.4ft
    4s
    SW
    12pm
    flat
    clean
    NE
    10mph
    0.4ft
    4s
    SW
    6pm
    flat
    clean
    NE
    3mph
    0.2ft
    4s
    WSW
Check 16-days forecast with
Surf Captain Pro
Upgrade to Pro
This forecast is for South-West facing beaches, and was updated Feb 21, 2025 @ 3:21am.
Read more about the Surf Captain forecasts.

Forecast Services

Surf Captain Mobile
  • App Store Link
  • Google Play Store Link