The surf forecast is flat right now for Marathon, ON
- WEATHER - LIVE
Nearby Wind Station CWCJ - Pukaskwa40° S @ 2mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.WSW
0.7ft @ 4s - WATER TEMP Water temperature from nearby buoy station 4513635° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
SAT 9
SUN 10
MON 11
TUE 12
8am
- Clean
- Fair
- Choppy
Conditions are flat and fair at 8am on Fri 5/8
No Tide Data
Forecast Details
Basic
Detail
- Saturday, May 9
SURF WIND SWELL 6am flatcleanNE
3mph0.5ft4sWSW12pm flatfairN 8mph0.4ft4sWSW6pm flatchoppyNW 10mph0.6ft4sS - Sunday, May 10
SURF WIND SWELL 6am flatfairNNW 6mph0.3ft3sWSW12pm flatchoppyNW 9mph0.2ft4sWSW6pm 0-1 ftchoppyNW 11mph1.1ft4sWSW - Monday, May 11
SURF WIND SWELL 6am flatfairNNW 4mph0.4ft4sWSW12pm flatfairW 6mph0.3ft3sSW6pm flatfairSW 9mph0.2ft2sSW - Tuesday, May 12
SURF WIND SWELL 6am flatchoppySSE 8mph0.4ft2sSSE12pm 1-2 ftchoppySSE 20mph3.6ft5sS6pm 2-3+ ftchoppySSE 18mph5.1ft6sS - Best Surf Trip
Epic Forecast? Unlock the best surf in costa rica
- Wednesday, May 13
SURF WIND SWELL 6am 1+ ftcleanN 10mph1.9ft5sS12pm 0-1 ftfairN 12mph0.9ft4sS6pm 0-1 ftchoppyNNW 14mph1ft5sWSW
Check 16-days forecast with
Surf Captain Pro
Surf Captain Pro
Upgrade to Pro
This forecast is for South-West facing beaches, and was updated May 8, 2026 @ 9:45pm.
Read more about the Surf Captain forecasts.
Surf Captain Mobile
