| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 27.757 | N/A |
| 2 | 6 | 18.642 | 26/8:13.807 |
| 3 | 5 | 20.836 | 24/8:01.754 |
| 4 | 5 | 18.491 | 25/8:11.509 |
| 5 | 5 | 18.685 | 25/8:07.681 |
| 6 | 4 | 18.517 | 25/8:04.577 |
| 7 | 4 | 19.259 | 25/8:05.477 |
| 8 | 3 | 18.309 | 25/8:02.862 |
| 9 | 3 | 21.833 | 25/8:11.473 |
| 10 | 3 | 19.675 | 25/8:12.415 |
| 11 | 3 | 18.962 | 25/8:11.458 |
| 12 | 3 | 19.054 | 25/8:10.876 |
| 13 | 3 | 19.777 | 25/8:11.837 |
| 14 | 3 | 23.873 | 24/8:00.526 |
| 15 | 4 | 20.252 | 24/8:01.456 |
| 16 | 4 | 20.723 | 24/8:02.985 |
| 17 | 4 | 19.228 | 24/8:02.173 |
| 18 | 4 | 18.993 | 24/8:01.139 |
| 19 | 3 | 19.404 | 24/8:00.745 |
| 20 | 3 | 18.481 | 25/8:18.907 |
| 21 | 3 | 18.619 | 25/8:17.692 |
| 22 | 3 | 18.393 | 25/8:16.335 |
| 23 | 3 | 18.433 | 25/8:15.145 |
| 24 | 3 | 22.719 | 25/8:18.530 |
| 25 | 3 | 23.023 | 25/8:21.938 |