The surf forecast is flat right now for Marathon, ON
- WEATHER FORECAST
No active nearby wind station. Using forecast data.24° NNW @ 5mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.W
0.9ft @ 5s - WATER TEMP Water temperature from nearby buoy station 4513634° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
MON 20
TUE 21
WED 22
THU 23
8am
- Clean
- Fair
- Choppy
Conditions are 2+ ft and choppy at 8am on Sun 4/19
No Tide Data
Forecast Details
Basic
Detail
- Monday, Apr 20
SURF WIND SWELL 6am flatcleanW
2mph0.2ft4sWSW12pm flatchoppySW 14mph0.3ft4sSW6pm 1+ ftchoppyS 18mph2.5ft4sSSW - Tuesday, Apr 21
SURF WIND SWELL 6am 2-3+ ftcleanWSW 5mph4.2ft6sS12pm 1-2 ftchoppyWNW 6mph2.3ft6sS6pm 0-1 ftchoppyNW 8mph1.3ft5sWSW - Wednesday, Apr 22
SURF WIND SWELL 6am flatcleanNE 5mph0.5ft4sSW12pm flatfairSSW 4mph0.3ft4sSW6pm flatcleanSSW 3mph0.2ft3sWSW - Thursday, Apr 23
SURF WIND SWELL 6am flatcleanE 8mph0.2ft4sS12pm 0-1 ftfairE 14mph1.3ft4sS6pm 2 ftcleanE 12mph2.8ft6sS - Best Surf Trip
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- Friday, Apr 24
SURF WIND SWELL 6am 2-3+ ftfairESE 12mph3.7ft7sS12pm 2-3+ ftfairE 12mph4ft7sS6pm 2-3+ ftcleanENE 8mph3.7ft7sS
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This forecast is for South-West facing beaches, and was updated Apr 19, 2026 @ 9:47pm.
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