The surf forecast is flat right now for Marathon, ON
- WEATHER FORECAST
No active nearby wind station. Using forecast data.-5° NNW @ 12mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.NNW
1.2ft @ 3s - WATER TEMP Water temperature from nearby buoy station 4513633° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
TUE 17
WED 18
THU 19
FRI 20
SAT 21
2pm
- Clean
- Fair
- Choppy
Conditions are flat and choppy at 2pm on Mon 3/16
No Tide Data
Forecast Details
Basic
Detail
- Tuesday, Mar 17
SURF WIND SWELL 6am flatchoppyNNW
13mph1.3ft3sNNW12pm flatfairNNW 9mph0.7ft3sNNW6pm flatfairWSW 7mph0.2ft4sW - Best Board for Tuesday
- Wednesday, Mar 18
SURF WIND SWELL 6am flatcleanESE 6mph0ft0sS12pm 1+ ftchoppyS 17mph3ft5sS6pm 2 ftchoppySW 11mph3.2ft6sSSW - Thursday, Mar 19
SURF WIND SWELL 6am 1 ftcleanN 5mph1.4ft5sWSW12pm 0-1 ftcleanNNW 3mph0.9ft4sWSW6pm flatfairWSW 7mph0.5ft4sWSW - Friday, Mar 20
SURF WIND SWELL 6am flatfairWSW 4mph0.4ft2sSW12pm 0-1 ftcleanNNE 8mph1.1ft4sSW6pm 0-1 ftcleanENE 7mph0.8ft4sSW - Best Surf Trip
Surf Witch’s Rock. Stay in Tamarindo.
- Saturday, Mar 21
SURF WIND SWELL 6am flatcleanENE 4mph0.2ft3sWSW12pm 0-1 ftfairSE 5mph0.8ft4sS6pm 1 ftcleanESE 3mph2.1ft5sS
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This forecast is for South-West facing beaches, and was updated Mar 17, 2026 @ 3:44am.
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