| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.523 | N/A |
| 2 | 4 | 29.543 | 17/8:22.211 |
| 3 | 4 | 26.895 | 17/8:01.027 |
| 4 | 3 | 22.778 | 19/8:24.819 |
| 5 | 3 | 22.509 | 19/8:07.285 |
| 6 | 3 | 22.002 | 20/8:19.685 |
| 7 | 3 | 22.886 | 20/8:13.797 |
| 8 | 3 | 22.187 | 20/8:07.694 |
| 9 | 3 | 22.820 | 20/8:04.620 |
| 10 | 3 | 22.220 | 20/8:00.963 |
| 11 | 3 | 22.447 | 21/8:22.097 |
| 12 | 3 | 22.413 | 21/8:19.886 |
| 13 | 4 | 22.720 | 21/8:18.556 |
| 14 | 3 | 23.648 | 21/8:18.858 |
| 15 | 3 | 23.115 | 21/8:18.355 |
| 16 | 3 | 23.419 | 21/8:18.325 |
| 17 | 3 | 21.959 | 21/8:16.474 |
| 18 | 3 | 21.854 | 21/8:14.717 |
| 19 | 3 | 22.332 | 21/8:13.686 |
| 20 | 3 | 22.753 | 21/8:13.207 |
| 21 | 3 | 23.382 | 21/8:13.405 |