Measure your stroke

Seal understands your hands’ movement as you push through water. Our patent pending algorithm calculates your hands’ moving path, as well as force exerted into the water.

Feel the Force

Seal is a swim analyzer that measures both your hand’s movement and force


Swim, Analyze and Improve

Enjoy your swim to capture your unique Swimmetric.  Consult our cloud-based StrokeWizard for improvement ideas, or share your Swimmetric with your coach or friends for their suggestions.



  • icon_force    Force Measurement
  • icon_rhythm_analysis     Motion Analysis
  • icon_motion_analysis     Rhythm Analysis
  • icon_left-right_hand_symmetry     Left-Right Hand Symmetry