# ETA Flow - Sea Calculator

> Sea voyage ETA, required speed, port codes & marine navigation offline-ready.

Canonical page: [https://chrome-stats.com/d/com.etaflow.calculator](https://chrome-stats.com/d/com.etaflow.calculator)

## Overview

- **ID:** `com.etaflow.calculator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** everancii
- **Category:** MAPS\_AND\_NAVIGATION
- **Downloads:** 559
- **Version:** 1.0.17
- **Last updated:** 2026-09-08
- **First published:** 2025-12-22
- **Publisher country:** UA
- **Size:** 29 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.etaflow.calculator)
- **Website:** [https://flowsea.men](https://flowsea.men/)
- **Privacy policy:** [https://flowsea.men/etaflow-privacy](https://flowsea.men/etaflow-privacy)

## Description

ETA Flow - Sea Calculator is a marine navigation tool for estimating voyage<br>times, required speeds, and sea distances.<br><br>KEY FEATURES<br><br>• ETA Calculator — enter distance and speed to estimate arrival time across<br>  time zones, with a per-segment breakdown.<br>• Required Speed — solve for the speed needed to reach your destination by a<br>  target time.<br>• Voyages — save and reuse common routes for quick recalculation.<br>• Port Codes — look up UN/LOCODE port codes.<br>• Port Info — detailed terminal and port information.<br>• Marine Navigation — interactive chart with route editing, AIS vessel targets,<br>  wind and weather overlays.<br><br>Works offline. No account required.

## Rankings

- #1,343,868 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.etaflow.calculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.gms.permission.AD_ID`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.etaflow.calculator)