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The world’s first personalised forecast app for 10 water sports
RIDE
MORE.
7-day free trial on Premium and Pro when you subscribe.
As featured in
“…a new approach to watersports forecasting that aims to tell you not just what the weather is doing, but where and when you should actually go.”
Three steps to ride more.
Select your sport & ability
Pick from 10 water sports and tell us your ability level. The forecast tunes itself to what you actually ride.
Choose your location
More than 2,500 European locations modelled from the sea floor up. Favourite the locations you ride and the app remembers.
Set your alert
Tell us what conditions you want and the app pings you up to 8 days out when the window opens.
Latest stories.
Interview4Shor on The Kite Pod: hyper-local forecasting, explained
Richard Brittan joins IKSURFMAG's The Kite Pod to unpack how 4Shor turns raw wave, wind and tide models into a score you can actually ride by.
ComparisonThe best water-sports forecast apps in 2026
An honest, sport-by-sport look at the forecast apps worth your time — Surfline, Windy, Windguru, Windfinder and 4Shor — and which one fits how you ride.
Field notesPaddleboarding into the Witches Cauldron, Pembrokeshire
Moving our Pembrokeshire trip to a calmer Friday evening so Sarah, new to paddleboarding, could SUP through the arch into the Witches Cauldron — and out at sunset.
Today's forecast lives in your pocket.
Push alerts when your conditions land. iOS + Android.
Built from the sea floor up.
One score, nothing to decode
A single 0–100 number per sport, per ability — and what it actually means for your session.
Ten water sports across Europe
For sports needing waves, wind or flat calm. More than 2,500 locations modelled and growing.
Personalised to how you ride
Pick your sport and skill level. Every forecast scores conditions for what you can ride, not a generic surfer.
Precision wave data
Derived from high-resolution coastal bathymetry and ocean-to-shoreline wave propagation modelling.
Epic-conditions alerts
Location-based notifications for your desired conditions — so you can plan around them.
Plan sessions in advance
Hourly-resolution forecasts for every location, sport and ability tier — plan on the data, not a hunch.
