title: Is there a water physics engine for javascript?
body: <p>I want to make a demo using javascript and <code>&lt;canvas&gt;</code>, I was thinking of doing a little moving creature, seen from the top and swimming in a water environment.</p>
  
  <p>Concept "art" :
  <img src="https://i.stack.imgur.com/2VfbS.jpg" alt="enter image description here"></p>
  
  <p>Is there something I can use to start this project, or do I need to create everything from scratch ?</p>