Beat Length Calculator

Content rating
Everyone
1K+
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Content rating
Everyone
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About this app

Allow you to quickly calculate required beat length for a sailing race based on boat class, course layout and wind strength.

Based on data collected by David Campbell-James (https://www.rya.org.uk/racing/running-racing/speed-charts) and other sources (https://starttimerapp.com/beatlength#sources)
Sailing Race Beat Length Calculator
Updated on
May 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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What’s new

- Added support for polars-based calculations.
- Added One-design classes from ORC
- Minor UI improvements
- Separate Wind and Boat speed units
Content rating
Everyone
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App support

About the developer
Egor Leonenko
support@starttimerapp.com
New Zealand