| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.857 | 31/8:11.567 |
| 2 | 2 | 15.975 | 31/8:13.396 |
| 3 | 2 | 15.437 | 31/8:08.446 |
| 4 | 3 | 17.705 | 30/8:07.305 |
| 5 | 3 | 16.367 | 30/8:08.046 |
| 6 | 4 | 19.312 | 29/8:06.489 |
| 7 | 3 | 16.205 | 29/8:04.126 |
| 8 | 3 | 15.988 | 29/8:01.567 |
| 9 | 2 | 16.131 | 29/8:00.037 |
| 10 | 2 | 16.711 | 29/8:00.495 |
| 11 | 3 | 20.818 | 29/8:11.698 |
| 12 | 3 | 15.430 | 29/8:08.012 |
| 13 | 3 | 23.039 | 28/8:04.562 |
| 14 | 3 | 20.611 | 28/8:11.172 |
| 15 | 3 | 21.113 | 27/8:00.058 |
| 16 | 3 | 20.858 | 27/8:05.252 |
| 17 | 3 | 21.916 | 27/8:11.516 |
| 18 | 3 | 21.343 | 27/8:16.224 |
| 19 | 3 | 19.854 | 27/8:18.321 |
| 20 | 3 | 22.916 | 26/8:05.662 |