Ryosuke Irie's time for this event was 1:52.86. Later in 2009, Irie improved on this time while Aaron Piersol established a new world record with a time of 1:51.92. This analysis features only a frame-by-frame analysis of the swimmer at 140 m (1:18.2 into the swim) in the race. Each frame is .0833 seconds part. The frames captured here...

Each frame is .1 seconds apart. Diana Mocanu's time for this race was 1:00.21. This stroke analysis includes a moving sequence in real time, a moving sequence where each frame is displayed for .5 of a second, and still frames. The following image sequence is in real time. It will play through 10 times and then stop. To repeat the...

Each frame is .1 second apart. Lenny Krayzelberg's time for this race was 1:55.87, a new world record. Notable Features Frame #1: The right arm is deep, has completed its direct propulsive thrust, and is starting to sweep inward and upward. At the same time the left arm has entered and crossed behind the head. That unnecessary placement...