# Estran : Marées de ta Plage — Ta plage, sa marée, hors-ligne

> Offline tide predictions for beaches in France, Spain, Portugal, UK, and Ireland. (iPhone/iPad app by Cedric Floury.)

- Source: https://appshunter.io/ios/app/estran-marees-de-ta-plage/id6779113618 (this page in markdown: same URL + `.md`)
- Developer: [Cedric Floury](https://appshunter.io/developer/1895967036)
- Category: Weather, Navigation
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 52 MB
- Languages: American English, French (France), European Portuguese, European Spanish
- Released: 2026-06-23
- Data updated: 2026-08-29
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/estran-marees-de-ta-plage/id6779113618/reviews.md

## What is Estran?

ENGLISH

The tide for YOUR beach — not the harbour next door.

Estran computes tides directly on your phone for 8,800+ beaches across France, Spain, Portugal, the UK & Ireland (mainland & overseas). No server: tides, coefficient, sun and moon work even in airplane mode, at the bottom of a cove.

AT A GLANCE
• Tide rising or falling, in real time
• Countdown to the next high/low tide
• Tidal coefficient (SHOM method, computed at Brest)
• 24-hour curve: slide your finger to explore times and heights
• An illustrated background that follows the actual water level
• Sunrise/sunset and moon times
• 1 custom tide alert included (your event, your coefficient, your hours)

YOUR BEACH, PRECISELY
• 8,846 named beaches (search, interactive map)
• 800 unnamed beaches detected by GPS
• Each beach has its own tidal constants (38 harmonic constituents), anchored to reference tide gauges

ESTRAN PRO
• Full 14-day forecast
• Home screen widget: your beach's live tide
• Up to 10 custom alerts (fishing, boating, swimming, jumps…) — even offline
• Unlimited favorites
• And you support an ad-free, tracker-free app

HONEST BY DESIGN
Heights are astronomical predictions: weather can shift them. Estran shows a reliability hint for every beach and is not a substitute for official navigation documents.

Data: OpenStreetMap (ODbL), DataTourisme, TICON-4 constants (CC BY 4.0), EOT20 global model.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://wemories.fun/estran

## Key features

- Real-time tide status
- Countdown to next tide
- Tidal coefficient calculation
- 24-hour tide curve
- Sunrise/sunset and moon times
- Custom tide alerts
- Offline tide data

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/estran-marees-de-ta-plage/id6779113618/reviews.md

### 5/5 — Simple et efficace

*2026-08-19*

Une application simple et efficace. J’adore

**Developer response:** merci !

### 5/5 — Alerté par la hauteur d’eau ?

*2026-08-15*

Appli très bien pensée. Si je devais avoir un souhait d’amélioration, cela serait de pouvoir programmer une alerte en fonction de la hauteur d’eau(pour mise à l’eau bateau) plutôt que par un horaire.

**Developer response:** Bonjour,
C’est disponible dans la nouvelle version !

### 5/5 — Très pratique…

*2026-08-14*

… et pas seulement pour les enfants !
Un petit plus serait de pouvoir nommer sa plage. La mienne, par exemple, est celle de Kirio qu’on trouve sur la carte sous la dénomination de « Saint-Quiriou », que personne n’utilise…

### 5/5 — La marée à ta portée

*2026-08-14*

Application très utile en Bretagne, toujours à notre portée, facile d’utilisation. Le graphisme est aussi très agréable. Bravo et merci !

**Developer response:** Merci

### 5/5 — Excellent !

*2026-08-13*

Très bonne application. Très simple et utile. 
A quand sur l’Apple Watch…

## Frequently asked questions about Estran

### What is Estran?

Estran is a free weather app that provides tide predictions for over 8,800 beaches across France, Spain, Portugal, the UK, and Ireland. It offers real-time tide status, countdowns, and tidal coefficients.

### Does Estran work offline?

Yes, Estran computes tides directly on your phone and works even in airplane mode, allowing you to access tide, sun, and moon information at the bottom of a cove.

### How accurate are Estran's tide predictions?

Heights are astronomical predictions, and weather can shift them. Estran shows a reliability hint for every beach and is not a substitute for official navigation documents.

### Can I set custom tide alerts with Estran?

Yes, Estran includes one custom tide alert for free, allowing you to set your own event, coefficient, and hours. The Pro version offers up to 10 custom alerts.

### What data sources does Estran use?

Estran uses data from OpenStreetMap (ODbL), DataTourisme, TICON-4 constants (CC BY 4.0), and the EOT20 global model for its predictions.

### Is Estran available on multiple devices?

The provided data does not specify platform compatibility beyond its release date, but it is a mobile application.

### How often is Estran updated?

Estran was last updated on June 23, 2026, with version 1.0.0. Further update frequency is not specified in the provided data.

### What is the age rating for Estran?

Estran has an age rating of 4+, making it suitable for younger users and families.

## Version history (last 5 releases)

### 1.0.4 — 2026-08-27

570 nouvelles plages, dont Saint-Efflam, Gouermel et les plages de Saint-Quay-Portrieux. Estran couvre désormais 3 000 plages en France.

### 1.0.3 — 2026-08-26

Optimisations et correctifs

### 1.0.2 — 2026-08-20

Correctifs & Notes

### 1.0.1 — 2026-08-19

Plus de 400 nouvelles plages françaises
Des alertes en fonction de la hauteur d'eau
Correctifs

### 1.0.0 — 2026-06-23

No release notes.

## More apps by Cedric Floury

- [Plein Soleil](https://appshunter.io/ios/app/plein-soleil/id6784146522)

All apps by Cedric Floury: https://appshunter.io/developer/1895967036

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*
