| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.582 | 22/6:04.804 |
| 2 | 1 | 17.024 | 22/6:09.666 |
| 3 | 1 | 16.231 | 22/6:05.471 |
| 4 | 2 | 18.903 | 21/6:00.885 |
| 5 | 2 | 22.037 | 20/6:03.108 |
| 6 | 2 | 17.297 | 20/6:00.247 |
| 7 | 2 | 17.416 | 21/6:16.470 |
| 8 | 3 | 21.522 | 20/6:07.530 |
| 9 | 2 | 16.918 | 20/6:04.289 |
| 10 | 2 | 17.105 | 20/6:02.070 |
| 11 | 2 | 15.658 | 21/6:15.505 |
| 12 | 2 | 20.251 | 20/6:01.573 |
| 13 | 2 | 16.974 | 21/6:17.868 |
| 14 | 2 | 17.766 | 21/6:17.526 |
| 15 | 2 | 17.560 | 21/6:16.942 |
| 16 | 2 | 19.754 | 20/6:01.248 |
| 17 | 2 | 16.879 | 21/6:17.848 |
| 18 | 2 | 16.888 | 21/6:16.559 |
| 19 | 2 | 20.527 | 20/6:01.360 |
| 20 | 3 | 20.686 | 20/6:03.978 |