The surf forecast is flat right now for Marathon, ON
- WEATHER FORECAST
No active nearby wind station. Using forecast data.31° NE @ 7mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.S
0undefined @ 0s - 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
FRI 17
SAT 18
SUN 19
MON 20
8am
- Clean
- Fair
- Choppy
Conditions are flat and clean at 8am on Thu 4/16
No Tide Data
Forecast Details
Basic
Detail
- Friday, Apr 17
SURF WIND SWELL 6am flatcleanENE
9mph0ft0sS12pm 1 ftchoppyS 13mph1.1ft3sS6pm 2-3 ftchoppySSE 23mph5.2ft6sS - Saturday, Apr 18
SURF WIND SWELL 6am 1 ftchoppyNW 11mph2.6ft6sSSW12pm 2 ftchoppyW 17mph3ft5sWSW6pm 2-4 ftchoppyW 19mph5.4ft7sSW - Sunday, Apr 19
SURF WIND SWELL 6am 2+ ftchoppyNW 14mph3.1ft6sWSW12pm 1-2 ftchoppyNW 12mph2.3ft6sWSW6pm 1 ftchoppyNW 14mph2.2ft5sW - Monday, Apr 20
SURF WIND SWELL 6am flatcleanWNW 3mph0.4ft4sWSW12pm flatchoppySSW 14mph0.5ft4sSW6pm 1+ ftchoppyS 17mph2.5ft4sS - Best Surf Trip
Your Surf Trip, Guided by Locals. Includes Hotel + Boards.
- Tuesday, Apr 21
SURF WIND SWELL 6am 3-4 ftchoppyWNW 6mph5.1ft7sS12pm 2 ftchoppyNW 12mph2.4ft6sS6pm 0-1 ftfairNNW 7mph1.2ft5sWSW
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This forecast is for South-West facing beaches, and was updated Apr 16, 2026 @ 9:47pm.
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