The surf forecast is flat right now for Marathon, ON
- WEATHER - LIVE
Nearby Wind Station CWCJ - Pukaskwa1° NE @ 7mph - BUOY FORECAST No active nearby Buoys. Using current forecast data.S
0undefined @ 0s - WATER TEMP Water temperature from nearby buoy station 4513636° 5/4+, Boots/Gloves(5+)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
MON 19
TUE 20
WED 21
THU 22
7am
- Clean
- Fair
- Choppy
Conditions are flat and clean at 7am on Sun 1/18
No Tide Data
Forecast Details
Basic
Detail
- Sunday, Jan 18
SURF WIND SWELL 12pm flatcleanNE
6mph0ft0sS6pm flatcleanNE 8mph0ft0sS - Best Board for Sunday
- Monday, Jan 19
SURF WIND SWELL 6am flatfairN 16mph1.4ft3sN12pm flatchoppyNNW 12mph1.2ft3sNNW6pm flatchoppyNW 9mph0.4ft5sWSW - Tuesday, Jan 20
SURF WIND SWELL 6am 1 ftchoppyNW 8mph1.7ft6sWSW12pm 1-2 ftchoppyWNW 11mph2.4ft6sWSW6pm 2 ftchoppyWNW 10mph3.1ft6sWSW - Wednesday, Jan 21
SURF WIND SWELL 6am 1+ ftcleanNE 5mph2.1ft6sSW12pm 1 ftcleanENE 5mph1.5ft6sSW6pm 0-1 ftcleanNE 6mph1ft5sWSW - Best Surf Trip
Surf Witch’s Rock. Stay in Tamarindo.
- Thursday, Jan 22
SURF WIND SWELL 6am 0-1 ftchoppyNW 8mph0.9ft4sWSW12pm 1+ ftchoppyNW 13mph2.3ft6sWSW6pm 2 ftchoppyNW 14mph2.8ft6sWSW
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This forecast is for South-West facing beaches, and was updated Jan 18, 2026 @ 8:52pm.
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