Weather Analysis and True Conditions History

Welcome to our new website!

Weather Analysis and True Conditions History (WATCH) is your complete tool for tracking and analyzing the weather. WATCH is a user-friendly tool for tracking and analyzing true weather conditions. The software presents a powerful dataset in straightforward graphical displays and is designed to guide informed decisions about imminent changes in the weather. Receive and monitor warnings about:

  • Barometric Pressure
  • True Wind Speed and Direction
  • Swell Period
  • Direction to Center of Low Pressure


We are sailors, marine scientists, and computer programmers based near Annapolis, Maryland, who are committed to providing high-quality tools to help you on your journey or wherevever you may be. We provide:

We invite you to browse our website and contact us with any questions you may have.