| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.234 | 20/5:04.680 |
| 2 | 1 | 15.539 | 20/5:07.730 |
| 3 | 1 | 15.566 | 20/5:08.927 |
| 4 | 1 | 15.057 | 20/5:06.980 |
| 5 | 1 | 15.398 | 20/5:07.176 |
| 6 | 1 | 14.907 | 20/5:05.670 |
| 7 | 1 | 15.123 | 20/5:05.211 |
| 8 | 1 | 16.428 | 20/5:08.130 |
| 9 | 1 | 15.260 | 20/5:07.804 |
| 10 | 1 | 19.621 | 19/5:00.453 |
| 11 | 1 | 15.295 | 20/5:15.324 |
| 12 | 1 | 15.262 | 20/5:14.483 |
| 13 | 1 | 15.741 | 20/5:14.509 |
| 14 | 1 | 17.216 | 19/5:00.807 |
| 15 | 1 | 15.366 | 19/5:00.216 |
| 16 | 1 | 17.227 | 19/5:01.910 |
| 17 | 1 | 15.770 | 19/5:01.776 |
| 18 | 1 | 15.624 | 19/5:01.503 |
| 19 | 1 | 15.614 | 19/5:01.248 |