The surf forecast is 1-2 ft and slightly choppy right now for Marathon, ON
- WEATHER FORECAST
No active nearby wind station. Using forecast data.42° S @ 9mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.S
2.6ft @ 5s - 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 16
SUN 17
MON 18
TUE 19
8am
- Clean
- Fair
- Choppy
Conditions are 2 ft and choppy at 8am on Fri 5/15
No Tide Data
Forecast Details
Basic
Detail
- Saturday, May 16
SURF WIND SWELL 6am 1+ ftchoppySSW
7mph2.1ft5sS12pm 1 ftchoppyWSW 13mph1.5ft5sS6pm 1 ftchoppyNW 12mph1.7ft5sWSW - Sunday, May 17
SURF WIND SWELL 6am 0-1 ftcleanNE 6mph0.7ft4sSW12pm flatcleanNE 5mph0.5ft4sSW6pm flatcleanNE 2mph0.3ft4sSW - Monday, May 18
SURF WIND SWELL 6am 0-1 ftcleanNNE 7mph0.9ft4sS12pm 1+ ftcleanNNE 12mph2.3ft6sS6pm 0-1 ftcleanNNE 12mph1.3ft5sS - Tuesday, May 19
SURF WIND SWELL 6am flatcleanENE 15mph0.3ft4sS12pm flatcleanNE 14mph0.2ft3sS6pm flatcleanNNE 12mph0.2ft4sS - Best Surf Trip
This Week’s Swell? You Could Be On It.
- Wednesday, May 20
SURF WIND SWELL 6am flatfairNNW 6mph0ft0sS12pm flatchoppyNW 8mph0ft0sS6pm 0-1 ftchoppyNW 10mph0.7ft4sWSW
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 15, 2026 @ 9:38pm.
Read more about the Surf Captain forecasts.
Surf Captain Mobile
