Ready for the e-foiling decision?
Today's e-foiling scores are free on every location page — per ability, from the seabed up.
Windy, Windguru are all good at what they do. Here's a fair look at where each wins for e-foiling — and where a per-ability, physics-grounded score fits.
eFoils are powered, so the usual wind and swell forecasts are the wrong tool — you want the flattest, calmest water, which apps like Windy and Windguru are not built to score. 4Shor scores eFoiling for calm: light wind and low chop rank highest, so you can find the glassy window rather than read around a wind map.
![]() | Windy | Windguru | |
|---|---|---|---|
| Best for | eFoilers hunting the flattest water | Reading the weather models | Wind sports — quick tables |
| Per-ability e-foiling score | Yes — 0–100, beginner → expert | No | No |
| Nearshore wave physics | Yes — modelled per spot | Multi-model (ECMWF/GFS/ICON) maps | GFS/ICON/AROME wind tables |
| Coverage | Europe — 2,500+ spots | Global | Global spots |
| Free tier | Today free on web; 3-day forecast free in the app | Generous free; paid Premium | Generous free; paid Pro |
Competitor features change — check each app for its current offering. Comparison reflects our reading as of 2026.
Every tool here is genuinely useful — they're built for different jobs. Windy is reading the weather models; Windguru is wind sports — quick tables.
What only 4Shor does for e-foiling: model how conditions actually behave at each spot on its own high-resolution European seabed map, then score that per sport and per ability. The 0–100 score is the output of real nearshore physics, which is why it can be read as a decision rather than a rating. See the full method, the e-foiling forecast across Europe, or the full app comparison.
Today's e-foiling scores are free on every location page — per ability, from the seabed up.