You've been invited to join a swim challenge!
A swim challenge is a virtual open water swim. Our system allows you to enter a swim, save it to a database, then display your position as if you were swimming on an open water course (such as the English Channel or around Manhattan).
To accept the challenge, Login
to our system (or create a free login). Then start swimming!
If you would like more information before you sign up. Please feel free to navigate around our site using the tabs on the top right (Calculator, Log, Challenge). When not logged in, these show demo data. Once you've decided to join, click on the Login link at the top right.