The surf forecast is 1 ft and clean right now for Marathon, ON
- WEATHER - LIVE
Nearby Wind Station 45136 - Slate Island44° NE @ 22 → 27mph - BUOY 45136 Latest wave height and wave period from Buoy 451364.3ft @ 5s
- WATER TEMP Water temperature from nearby buoy station 4513649° 5/3, Boots/Gloves(5)
Forecast
Surf Swell
5 day 16 day
- 8ft
- 6ft
- 4ft
- 2ft
WED 22
THU 23
FRI 24
SAT 25
8am
- Clean
- Fair
- Choppy
Conditions are 2 ft and fair at 8am on Tue 10/21
No Tide Data
Forecast Details
Basic
Detail
- Tuesday, Oct 21
SURF WIND SWELL 12pm 1+ ftcleanENE
17mph2.8ft6sSSE
6pm 1 ftcleanENE 15mph1.2ft7sSW - Best Board for Tuesday
- Wednesday, Oct 22
SURF WIND SWELL 6am 1 ftcleanNNE 14mph1.3ft5sSW12pm flatcleanNNE 13mph0.4ft5sSW6pm flatcleanN 10mph0.7ft3sNNW - Thursday, Oct 23
SURF WIND SWELL 6am flatchoppyNW 10mph1.1ft3sNW12pm flatchoppyNNW 13mph1.4ft4sWNW6pm flatchoppyNNW 12mph1.1ft5sW - Friday, Oct 24
SURF WIND SWELL 6am flatfairNW 7mph0.3ft4sW12pm flatfairNW 7mph0.4ft3sW6pm flatfairWSW 5mph0.2ft4sW - Best Surf Trip
Surf the Best Breaks. Guided by Locals.
- Saturday, Oct 25
SURF WIND SWELL 6am flatcleanE 7mph0ft2sWSW12pm 0-1 ftchoppyS 13mph1.3ft3sS6pm 1+ ftchoppySSE 14mph2.8ft5sS
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This forecast is for South-West facing beaches, and was updated Oct 21, 2025 @ 9:41pm.
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