The surf forecast is flat right now for Marathon, ON

  • WEATHER - LIVE
    51° NNE @ 4 → 7mph
  • BUOY FORECAST
    S0 @ 0s
  • WATER TEMP
    39° 5/4+, Boots/Gloves(5+)

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
SAT 4
SUN 5
MON 6
TUE 7
WED 8
12pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 12pm on Sat 7/4
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDN 4 mph
Primary Swell Arrow
PRIMARYS (180) 0 ft @ 0 sec
Secondary Swell Arrow
SECONDARY
No Tide Data

Forecast Details

Basic
Detail
Forecast
History
  • Saturday, Jul 4
    SURFWINDSWELL
    6am
    flat
    clean
    NE
    8mph
    0ft
    0s
    S
    12pm
    flat
    clean
    N
    4mph
    0ft
    0s
    S
    6pm
    flat
    clean
    WSW
    3mph
    0ft
    0s
    S
  • Sunday, Jul 5
    SURFWINDSWELL
    6am
    flat
    clean
    ENE
    6mph
    0ft
    0s
    S
    12pm
    flat
    fair
    WSW
    5mph
    0ft
    0s
    S
    6pm
    flat
    fair
    SW
    6mph
    0ft
    0s
    S
  • Monday, Jul 6
    SURFWINDSWELL
    6am
    flat
    fair
    W
    3mph
    0ft
    0s
    S
    12pm
    flat
    fair
    SW
    5mph
    0ft
    0s
    S
    6pm
    flat
    choppy
    WSW
    10mph
    0ft
    0s
    S
  • Tuesday, Jul 7
    SURFWINDSWELL
    6am
    flat
    choppy
    S
    7mph
    0ft
    0s
    S
    12pm
    flat
    choppy
    SW
    10mph
    0.7ft
    3s
    S
    6pm
    flat
    fair
    SSW
    7mph
    0.6ft
    3s
    S
  • Wednesday, Jul 8
    SURFWINDSWELL
    6am
    flat
    clean
    W
    3mph
    0.3ft
    3s
    SW
    12pm
    flat
    clean
    W
    3mph
    0.2ft
    3s
    WSW
    6pm
    flat
    fair
    WSW
    7mph
    0ft
    3s
    WSW
Check 16-days forecast with
Surf Captain Pro
Upgrade to Pro
This forecast is for South-West facing beaches, and was updated Jul 4, 2026 @ 9:38am.
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