| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 13.397 | 23/5:08.131 |
| 2 | 2 | 18.216 | 19/5:00.323 |
| 3 | 2 | 13.528 | 20/5:00.940 |
| 4 | 2 | 19.946 | 19/5:09.163 |
| 5 | 2 | 16.048 | 19/5:08.313 |
| 6 | 2 | 13.537 | 20/5:15.573 |
| 7 | 2 | 15.354 | 20/5:14.360 |
| 8 | 2 | 13.578 | 20/5:09.010 |
| 9 | 1 | 14.081 | 20/5:05.967 |
| 10 | 1 | 15.227 | 20/5:05.824 |
| 11 | 1 | 18.478 | 20/5:11.618 |
| 12 | 1 | 19.232 | 19/5:01.818 |
| 13 | 1 | 16.942 | 19/5:03.363 |
| 14 | 1 | 13.747 | 19/5:00.351 |
| 15 | 1 | 19.068 | 19/5:04.480 |
| 16 | 1 | 14.650 | 19/5:02.847 |
| 17 | 2 | 19.461 | 19/5:06.783 |
| 18 | 1 | 12.901 | 19/5:03.357 |
| 19 | 1 | 19.842 | 19/5:07.233 |