Swiftwater Speed Estimator
Estimate water surface speed
Free · Designed for iPad. Not verified for macOS.
Fast, simple surface-speed estimates for rivers & moving water — built for training, planning & field reference.
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.
Ratings & Reviews
- Updated iPad look/feel
- Updated App Store listing text for clarity & accuracy
- Improved usability wording and educational framing
- Minor presentation improvements
The developer, Public Safety Dive Supply LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Public Safety Dive Supply LLC
- Size
- 1.7 MB
- Category
- Education
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © PSDS 2026