Tides · Real wind · Surf

The tide, the real wind and the swell.
One single curve.

Tide It crosses the tide, the wind measured by the nearest station and the swell to tell you when to hit the water. Kitesurf, wingfoil, sailing, surf.

3,500+ports worldwide
284surf spots · 64 countries
12languages
0ads · 0 trackers
Tide It on iPhone: tide curve with station-measured real wind and gusts overlaid

The wind now comes with a measured verdict:

Steady Irregular Gusty

— and it weighs on your GO windows.

Features

Everything that decides a session, in one place.

No tab-hopping, no mental math: one curve fuses what you used to check across four apps.

Real wind, not just a forecast

The station closest to your spot: speed, gusts, direction, reading freshness — and the gap vs the forecast, shown without spin.

GO windows per sport

Wind, tide, swell and daylight crossed against YOUR settings and your level. 7 days of slots, rated 1 to 5 stars.

Measured steadiness

Steady, irregular or gusty: the station's gust-to-average ratio, measured — never guessed. Choppy wind scores lower, just like on the water.

Honest surf mode

Dominant swell, period, energy, purity and breaking interval. 284 spots in 64 countries — with your tide underneath.

Precision tides

Times, heights, coefficients — computed on-device with harmonic analysis. Available offline, everywhere.

Widgets, Watch, Dynamic Island

Your next tide on the lock screen, your wrist and the Dynamic Island — designed to go easy on your battery.

Our stance

No invented data.

Many apps smooth, interpolate and fill in the gaps. Tide It does the opposite: what isn't measured isn't shown.

  • A missing reading disappears — it is never fabricated.
  • Real wind and forecast stay two distinct lines, never silently merged.
  • The app keeps comparing the forecast to reality and shows you the gap.
Screens

The app tour in 7 screens.

Real wind observed by the nearest station, overlaid on the tide curve 7-day GO window calendar, star-rated, per sport Surf mode: swell, period and energy on the curve Swell detail: swell trains, direction and breaking interval Animated tide curve with times, heights and coefficients Per-sport and per-rider-level settings World map of ports, wind stations and surf spots

← Swipe →

Premium

Free to watch. Premium to anticipate.

The first month is free at install — no commitment. Without a subscription, the app simply returns to the free tier.

Free

Forever

  • Full tides: times, heights, coefficients, offline
  • Real wind from the nearest station + steadiness verdict
  • Surf mode: swell, period, energy on 284 spots
  • Widgets, Apple Watch, Dynamic Island
  • Forecast confidence gauge
1 month free

Premium

Monthly or yearly subscription — price shown in the app

  • 7-day GO windows, rated 1–5★, per sport and level
  • Smart alerts: "wind is filling in", perfect slots
  • Forecast correction from real wind (learned bias)
  • 7-day tide calendar
FAQ

Frequently asked questions

Where does the wind come from?

Tide It shows two distinct winds: the weather-model forecast, and the wind actually measured by the anemometer station closest to your spot — speed, gusts, direction and the age of the reading. The two are never silently blended. Detailed attribution of the measurement networks lives in the app (Settings ▸ About).

What is a GO window?

A slot where conditions match your sport and your level: wind in your range, enough water depth, safe direction, swell and wind steadiness taken into account. Computed over 7 days, rated 1 to 5 stars.

Does it work offline?

Yes. Tides are computed on-device and stay available offline. Only wind, weather and swell need a connection.

My spot isn't in the app?

Tide It covers 3,500+ ports and 284 surf spots in 64 countries. If yours is missing, create a custom spot at your exact position — it gets its own tide, wind and GO windows.

Ads, tracking, accounts?

None of the three. No ads, no ad SDK, no third-party analytics, no account to create. Your settings stay on your device (and your personal iCloud for sync).

How does the free month work?

At install, Premium is activated free for 1 month, with no commitment and no payment method required. When it ends, the app automatically returns to the free tier — nothing to cancel.

Can I rely on it for navigation?

No. Tide It is a decision aid for water sports and leisure. For navigation, always refer to official documents and bulletins from maritime authorities.

Ready for the next session?

Free on iPhone and Apple Watch. First Premium month on us.

Download on theApp Store