Knot animation

The knots are played automatically but can also be viewed via tap on the slider or the screen.


Knot filter

The app sorts the knots by difficulty, type and usage. You can also add them to favorites or send an email to friends about any knot.



GeoSail displays water sports offers around you in a map. Click on the detail button and you will presented with all relevant data including a booking function.

  • “Super easy to learn and made without the use of hands in the video's.”
  • “Track every step of the knot making, per tap on the screen or with the slider.”
  • “Water sports offers near you with GeoSail, brilliant for sailing beginners or charter searches.”