| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.202 | N/A |
| 2 | 2 | 23.243 | 21/8:10.062 |
| 3 | 1 | 20.913 | 22/8:08.084 |
| 4 | 3 | 24.318 | 21/8:01.695 |
| 5 | 1 | 24.318 | 21/8:01.695 |
| 6 | 3 | 45.526 | 21/8:01.202 |
| 7 | 1 | 20.959 | 22/8:17.558 |
| 8 | 3 | 24.306 | 21/8:00.244 |
| 9 | 2 | 21.293 | 22/8:19.166 |
| 10 | 2 | 21.232 | 22/8:16.045 |
| 11 | 2 | 23.146 | 22/8:17.567 |
| 12 | 2 | 20.912 | 22/8:14.548 |
| 13 | 2 | 23.756 | 22/8:17.009 |
| 14 | 2 | 27.653 | 21/8:02.520 |
| 15 | 2 | 31.297 | 21/8:14.564 |
| 16 | 3 | 26.490 | 21/8:18.594 |
| 17 | 2 | 21.089 | 21/8:15.368 |
| 18 | 2 | 21.447 | 21/8:12.943 |
| 19 | 4 | 29.976 | 21/8:20.264 |
| 20 | 2 | 22.510 | 21/8:18.955 |
| 21 | 2 | 28.502 | 21/8:23.770 |