The surf forecast is flat right now for Marathon, ON

  • WEATHER - LIVE
    56° SW @ 3mph
  • BUOY FORECAST
    SSW0.6ft @ 4s
  • WATER TEMP
    47° 5/3, Boots/Gloves(5)

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 8
SUN 9
MON 10
TUE 11
WED 12
3pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and choppy at 3pm on Sat 8/8
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDSSW 9 mph
Primary Swell Arrow
PRIMARYSSW (195) 0.6 ft @ 4 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
Forecast
History
  • Saturday, Aug 8
    SURFWINDSWELL
    6am
    flat
    clean
    WSW
    2mph
    0.5ft
    4s
    WSW
    12pm
    0-1 ft
    fair
    SW
    7mph
    0.6ft
    4s
    S
    6pm
    0-1 ft
    fair
    WSW
    8mph
    0.9ft
    3s
    SW
  • Sunday, Aug 9
    SURFWINDSWELL
    6am
    0-1 ft
    choppy
    S
    7mph
    1ft
    4s
    SW
    12pm
    0-1 ft
    fair
    SSW
    6mph
    0.6ft
    4s
    WSW
    6pm
    flat
    fair
    SW
    5mph
    0.4ft
    4s
    WSW
  • Monday, Aug 10
    SURFWINDSWELL
    6am
    flat
    clean
    ESE
    1mph
    0.2ft
    3s
    SW
    12pm
    flat
    fair
    SW
    6mph
    0ft
    0s
    S
    6pm
    flat
    fair
    SW
    5mph
    0ft
    0s
    S
  • Tuesday, Aug 11
    SURFWINDSWELL
    6am
    flat
    fair
    SSE
    3mph
    0ft
    0s
    S
    12pm
    flat
    clean
    SSW
    3mph
    0ft
    0s
    S
    6pm
    flat
    fair
    SSW
    6mph
    0ft
    0s
    S
  • Wednesday, Aug 12
    SURFWINDSWELL
    6am
    flat
    clean
    SSW
    3mph
    0ft
    0s
    S
    12pm
    flat
    clean
    WNW
    2mph
    0.2ft
    3s
    SSW
    6pm
    flat
    fair
    SW
    6mph
    0ft
    0s
    S
Check 16-days forecast with
Surf Captain Pro
Upgrade to Pro
This forecast is for South-West facing beaches, and was updated Aug 8, 2026 @ 9:46am.
Read more about the Surf Captain forecasts.

Forecast Services

Surf Captain Mobile
  • App Store Link
  • Google Play Store Link

Surf Captain Widgets

Add Surf Captain Widgets to your website. Choose from two different widget types to provide the 3 day surf forecast or current conditions on your site.

View Service

Surf Etiquette Guide

We created the Surf Captain Surf Etiquette guide to hand out to surf schools and surf shops to help educate the new wave of beginner surfers. Free for those willing to help educate.

View Service

Cross Promotional Tide Charts

The Surf Captain cross promotional tide charts offer you and your business and easy and inexpensive way to market your brand. The tide charts are 3 months front, and 3 months back, with your logo and business info on the top of each side.

View Service

Surf Captain Mini Handbook

The Surf Captain Mini Handbooks - A Simple Guide to Surf Forecasting. The Mini Handbook is a trifold brochure providing the basic understandings of ocean wave science and surf forecasting.

View Service