# Tidekeeper: Offline Tide Times

> Tide charts and high/low times for 1,300+ US stations. Works fully offline.

Canonical page: [https://chrome-stats.com/d/dev.janpro.tidekeeper](https://chrome-stats.com/d/dev.janpro.tidekeeper)

## Overview

- **ID:** `dev.janpro.tidekeeper`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** JanPro
- **Category:** WEATHER
- **Version:** 0.1.0
- **Last updated:** 2026-10-24
- **First published:** 2026-10-24
- **Publisher country:** CZ
- **Size:** 2.30 MB
- **Data as of:** 2026-11-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=dev.janpro.tidekeeper)
- **Website:** [http://appfactory.janpro.dev](http://appfactory.janpro.dev/)
- **Privacy policy:** [https://appfactory.janpro.dev/tidekeeper/privacy/index.html](https://appfactory.janpro.dev/tidekeeper/privacy/index.html)

## Description

Tidekeeper predicts tides on your phone from official NOAA harmonic constants, so it works on the boat, on the beach and anywhere without signal.<br><br>- Daily tide chart with high and low times and heights<br>- Current height and whether the tide is rising or falling<br>- 7-day outlook<br>- 1,300+ NOAA stations across the US coasts, Hawaii, Alaska and territories<br>- Search by name or find the nearest station<br>- Feet or meters<br><br>No account, no ads, no internet connection needed.<br><br>Predictions are for general information only and must not be used for navigation.

## Rankings

- #3,304,726 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `com.android.vending.CHECK_LICENSE`
- `dev.janpro.tidekeeper.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/dev.janpro.tidekeeper)