| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.148 | 21/6:00.108 |
| 2 | 1 | 17.290 | 21/6:01.599 |
| 3 | 1 | 17.672 | 21/6:04.770 |
| 4 | 1 | 16.710 | 21/6:01.305 |
| 5 | 1 | 16.924 | 21/6:00.125 |
| 6 | 2 | 18.004 | 21/6:03.118 |
| 7 | 1 | 17.668 | 21/6:04.248 |
| 8 | 2 | 18.175 | 21/6:06.426 |
| 9 | 2 | 17.564 | 21/6:06.695 |
| 10 | 2 | 17.238 | 21/6:06.225 |
| 11 | 2 | 17.789 | 21/6:06.893 |
| 12 | 2 | 16.593 | 21/6:05.356 |
| 13 | 2 | 17.239 | 21/6:05.100 |
| 14 | 2 | 17.278 | 21/6:04.938 |
| 15 | 1 | 18.743 | 21/6:06.849 |
| 16 | 1 | 17.020 | 21/6:06.260 |
| 17 | 1 | 17.343 | 21/6:06.139 |
| 18 | 1 | 17.432 | 21/6:06.135 |
| 19 | 1 | 16.988 | 21/6:05.641 |
| 20 | 1 | 18.687 | 21/6:06.980 |
| 21 | 1 | 18.056 | 21/6:07.561 |