Swimming Lessons, Session 1 I (Ice Fish) Working 2 strokes in lengths, working 3 more stokes in lengths, tread water for time, swim lengths for 5 strokes, surface dives J ( J Fish) Tread water for time, swim lengths for 5 strokes, skills for 6 strokes, turns K (King Fish) Tread water for time, swim lengths for 6 strokes, water safety, rescues