| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 29.978 | 17/8:29.626 |
| 2 | 3 | 23.489 | 18/8:01.203 |
| 3 | 3 | 21.819 | 20/8:21.907 |
| 4 | 3 | 22.176 | 20/8:07.310 |
| 5 | 3 | 22.268 | 21/8:22.866 |
| 6 | 3 | 21.725 | 21/8:15.093 |
| 7 | 3 | 28.522 | 20/8:05.649 |
| 8 | 3 | 21.376 | 21/8:22.302 |
| 9 | 2 | 27.523 | 20/8:06.391 |
| 10 | 2 | 25.267 | 20/8:08.286 |
| 11 | 2 | 23.275 | 20/8:06.215 |
| 12 | 2 | 29.005 | 20/8:14.038 |
| 13 | 2 | 22.364 | 20/8:10.442 |
| 14 | 2 | 25.116 | 20/8:11.290 |
| 15 | 2 | 22.432 | 20/8:08.447 |
| 16 | 2 | 27.036 | 20/8:11.714 |
| 17 | 2 | 21.758 | 20/8:08.387 |
| 18 | 2 | 20.876 | 20/8:04.450 |
| 19 | 1 | 21.684 | 20/8:01.778 |
| 20 | 1 | 24.671 | 20/8:02.360 |