# Swiftwater Speed Estimator — Estimate water surface speed

> Educational tool to estimate water surface speed for swiftwater environments. (iPhone/iPad app by Public Safety Dive Supply LLC.)

- Source: https://appshunter.io/ios/app/swiftwater-speed-estimator/id541313626 (this page in markdown: same URL + `.md`)
- Developer: [Public Safety Dive Supply LLC](https://appshunter.io/developer/541313809)
- Category: Education, Reference
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 2 MB
- Languages: American English
- Released: 2012-07-23
- Data updated: 2026-07-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/swiftwater-speed-estimator/id541313626/reviews.md

## What is Swiftwater Speed Estimator?

PSDS Swiftwater Estimator is an educational tool that helps you estimate the surface speed of moving water using quick field inputs.

Designed for training, planning & reference, this app provides a simple way to calculate a speed estimate for rivers, streams & swiftwater environments.

Features:
- Quick surface-speed estimates from user inputs
- Built for swiftwater awareness and planning
- Simple interface for fast field reference
- Useful for training scenarios and educational use

Important Disclaimer:
This app provides estimates only and is intended for educational and informational purposes. It is not a replacement for professional judgment, training, or safety procedures. By using this app, you acknowledge that the publisher is not liable for decisions or actions made using the output of the app.

## Key features

- Quick surface-speed estimates
- Swiftwater awareness and planning
- Simple interface for field reference
- Useful for training scenarios
- Educational use


## Frequently asked questions about Swiftwater Speed Estimator

### What is Swiftwater Speed Estimator used for?

Swiftwater Speed Estimator is an educational tool designed to help users estimate the surface speed of moving water in rivers, streams, and swiftwater environments. It's useful for training, planning, and quick field reference.

### Is Swiftwater Speed Estimator accurate?

The app provides estimates only and is intended for educational and informational purposes. It is not a replacement for professional judgment, training, or safety procedures. Users acknowledge the publisher is not liable for decisions made using the app's output.

### What devices support Swiftwater Speed Estimator?

Swiftwater Speed Estimator is available for iPhone and iPad devices. It is designed to be accessible on Apple's mobile platforms.

### How often is Swiftwater Speed Estimator updated?

The latest version of Swiftwater Speed Estimator is 2.8, last updated on February 7, 2026. This indicates a commitment to maintaining and potentially improving the application over time.

### What is the age rating for Swiftwater Speed Estimator?

Swiftwater Speed Estimator has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger individuals interested in educational content about water dynamics.

### Does Swiftwater Speed Estimator have ads?

No, Swiftwater Speed Estimator does not contain advertisements. It is a free application designed to provide an uninterrupted educational experience for its users.

### Can Swiftwater Speed Estimator be used offline?

The provided data does not specify offline functionality. However, as an educational tool for field use, it is likely designed to function without a constant internet connection for its core estimation features.

### What is the user sentiment for Swiftwater Speed Estimator?

Swiftwater Speed Estimator has a perfect rating of 5.0 stars from one review. This indicates a highly positive initial user reception for the application's utility and design.

## Version history (last 5 releases)

### 2.8 — 2026-02-07

- Updated iPad look/feel
- Updated App Store listing text for clarity & accuracy
- Improved usability wording and educational framing
- Minor presentation improvements

### 2.7 — 2026-02-02

- Updated App Store listing text for clarity & accuracy
- Improved usability wording and educational framing
- Minor presentation improvements

### 2.6 — 2026-01-29

- Changed all the displays to modernize look & feel

### 2.5 — 2026-01-21

- Typo corrections

### 2.32 — 2019-06-26

- Display issues corrections.

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## More apps by Public Safety Dive Supply LLC

- [Public Safety Dive Calculator](https://appshunter.io/ios/app/public-safety-dive-calculator/id573040352)

All apps by Public Safety Dive Supply LLC: https://appshunter.io/developer/541313809

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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 2026-07-06.*