| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.078 | 19/5:05.482 |
| 2 | 4 | 15.792 | 19/5:02.765 |
| 3 | 4 | 16.202 | 19/5:04.456 |
| 4 | 4 | 18.590 | 19/5:16.645 |
| 5 | 4 | 19.599 | 18/5:10.540 |
| 6 | 4 | 16.979 | 18/5:09.720 |
| 7 | 4 | 15.651 | 18/5:05.720 |
| 8 | 4 | 18.373 | 18/5:08.844 |
| 9 | 4 | 16.178 | 18/5:06.884 |
| 10 | 4 | 15.672 | 18/5:04.405 |
| 11 | 4 | 15.030 | 18/5:01.327 |
| 12 | 4 | 16.182 | 18/5:00.489 |
| 13 | 4 | 20.361 | 18/5:05.567 |
| 14 | 4 | 16.975 | 18/5:05.565 |
| 15 | 4 | 18.940 | 18/5:07.922 |
| 16 | 4 | 17.692 | 18/5:08.581 |
| 17 | 4 | 23.573 | 18/5:15.389 |
| 18 | 4 | 16.665 | 18/5:14.532 |