| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.072 | 20/6:01.440 |
| 2 | 2 | 18.477 | 20/6:05.490 |
| 3 | 1 | 16.941 | 21/6:14.430 |
| 4 | 2 | 18.219 | 21/6:16.472 |
| 5 | 2 | 17.821 | 21/6:16.026 |
| 6 | 2 | 18.151 | 21/6:16.884 |
| 7 | 2 | 18.260 | 21/6:17.823 |
| 8 | 2 | 17.845 | 21/6:17.438 |
| 9 | 2 | 17.130 | 21/6:15.471 |
| 10 | 1 | 17.092 | 21/6:13.817 |
| 11 | 1 | 17.218 | 21/6:12.704 |
| 12 | 1 | 19.213 | 21/6:15.268 |
| 13 | 1 | 19.501 | 21/6:17.903 |
| 14 | 1 | 17.735 | 21/6:17.512 |
| 15 | 1 | 17.600 | 21/6:16.985 |
| 16 | 1 | 17.989 | 21/6:17.034 |
| 17 | 1 | 18.045 | 21/6:17.146 |
| 18 | 1 | 18.719 | 20/6:00.031 |
| 19 | 1 | 17.907 | 21/6:17.928 |
| 20 | 1 | 17.205 | 21/6:17.097 |
| 21 | 1 | 19.291 | 21/6:18.431 |