| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.732 | 21/6:12.372 |
| 2 | 3 | 18.214 | 21/6:17.433 |
| 3 | 3 | 17.986 | 21/6:17.524 |
| 4 | 3 | 18.130 | 20/6:00.310 |
| 5 | 2 | 17.903 | 21/6:17.853 |
| 6 | 1 | 17.714 | 21/6:16.877 |
| 7 | 2 | 17.654 | 21/6:15.999 |
| 8 | 2 | 17.481 | 21/6:14.887 |
| 9 | 2 | 17.848 | 21/6:14.878 |
| 10 | 1 | 16.827 | 21/6:12.727 |
| 11 | 1 | 17.274 | 21/6:11.820 |
| 12 | 2 | 17.980 | 21/6:12.300 |
| 13 | 2 | 17.215 | 21/6:11.471 |
| 14 | 2 | 17.693 | 21/6:11.476 |
| 15 | 2 | 17.907 | 21/6:11.781 |
| 16 | 2 | 18.370 | 21/6:12.656 |
| 17 | 1 | 20.687 | 21/6:16.289 |
| 18 | 1 | 16.774 | 21/6:14.954 |
| 19 | 1 | 17.115 | 21/6:14.136 |
| 20 | 1 | 16.788 | 21/6:13.057 |
| 21 | 1 | 17.511 | 21/6:12.803 |