| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.822 | 19/5:00.618 |
| 2 | 1 | 15.176 | 20/5:09.980 |
| 3 | 2 | 15.731 | 20/5:11.527 |
| 4 | 2 | 15.559 | 20/5:11.440 |
| 5 | 2 | 15.070 | 20/5:09.432 |
| 6 | 2 | 15.199 | 20/5:08.523 |
| 7 | 1 | 15.512 | 20/5:08.769 |
| 8 | 2 | 15.369 | 20/5:08.595 |
| 9 | 2 | 15.920 | 20/5:09.684 |
| 10 | 2 | 15.132 | 20/5:08.980 |
| 11 | 1 | 16.108 | 20/5:10.178 |
| 12 | 1 | 15.888 | 20/5:10.810 |
| 13 | 1 | 15.377 | 20/5:10.558 |
| 14 | 1 | 15.704 | 20/5:10.810 |
| 15 | 1 | 15.689 | 20/5:11.008 |
| 16 | 1 | 15.573 | 20/5:11.036 |
| 17 | 1 | 14.995 | 20/5:10.381 |
| 18 | 1 | 15.479 | 20/5:10.337 |
| 19 | 1 | 15.575 | 20/5:10.398 |
| 20 | 1 | 15.794 | 20/5:10.672 |