| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.675 | N/A |
| 2 | 1 | 17.651 | 28/8:17.252 |
| 3 | 1 | 17.730 | 27/8:00.628 |
| 4 | 2 | 19.333 | 27/8:14.863 |
| 5 | 2 | 18.624 | 27/8:17.372 |
| 6 | 2 | 18.482 | 27/8:18.139 |
| 7 | 2 | 17.765 | 27/8:15.543 |
| 8 | 2 | 18.372 | 27/8:15.943 |
| 9 | 2 | 23.658 | 26/8:14.471 |
| 10 | 2 | 18.507 | 26/8:13.236 |
| 11 | 3 | 23.249 | 25/8:04.765 |
| 12 | 3 | 19.633 | 25/8:05.411 |
| 13 | 2 | 17.276 | 25/8:01.235 |
| 14 | 2 | 24.547 | 25/8:11.124 |
| 15 | 2 | 17.841 | 25/8:08.105 |
| 16 | 2 | 21.177 | 25/8:10.827 |
| 17 | 2 | 17.822 | 25/8:08.175 |
| 18 | 2 | 18.715 | 25/8:07.096 |
| 19 | 2 | 17.871 | 25/8:05.012 |
| 20 | 2 | 17.605 | 25/8:02.811 |
| 21 | 2 | 20.089 | 25/8:03.811 |
| 22 | 2 | 18.346 | 25/8:02.724 |
| 23 | 2 | 18.758 | 25/8:02.185 |
| 24 | 2 | 18.656 | 25/8:01.586 |
| 25 | 2 | 18.337 | 25/8:00.719 |