| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 14.658 | 21/5:07.818 |
| 2 | 4 | 14.697 | 21/5:08.227 |
| 3 | 2 | 15.316 | 21/5:12.697 |
| 4 | 2 | 14.868 | 21/5:12.580 |
| 5 | 2 | 14.829 | 21/5:12.346 |
| 6 | 1 | 15.018 | 21/5:12.851 |
| 7 | 1 | 15.060 | 21/5:13.338 |
| 8 | 1 | 16.292 | 20/5:01.845 |
| 9 | 1 | 14.423 | 20/5:00.358 |
| 10 | 1 | 18.692 | 20/5:07.706 |
| 11 | 1 | 14.658 | 20/5:06.384 |
| 12 | 1 | 15.120 | 20/5:06.052 |
| 13 | 1 | 14.934 | 20/5:05.485 |
| 14 | 1 | 14.350 | 20/5:04.164 |
| 15 | 1 | 14.799 | 20/5:03.619 |
| 16 | 1 | 16.979 | 20/5:05.866 |
| 17 | 1 | 14.601 | 20/5:05.052 |
| 18 | 1 | 14.513 | 20/5:04.230 |
| 19 | 1 | 14.903 | 20/5:03.905 |
| 20 | 2 | 15.032 | 20/5:03.742 |