| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.350 | 21/6:04.350 |
| 2 | 5 | 16.001 | 22/6:06.861 |
| 3 | 4 | 16.330 | 22/6:04.327 |
| 4 | 4 | 16.038 | 22/6:01.454 |
| 5 | 4 | 20.673 | 21/6:02.846 |
| 6 | 4 | 21.095 | 21/6:16.204 |
| 7 | 5 | 16.296 | 21/6:11.349 |
| 8 | 4 | 16.498 | 21/6:08.238 |
| 9 | 6 | 23.818 | 20/6:04.664 |
| 10 | 5 | 17.260 | 20/6:02.718 |
| 11 | 7 | 39.635 | 18/6:01.627 |
| 12 | 4 | 39.635 | 18/6:01.627 |
| 13 | 5 | 16.101 | 20/6:04.762 |
| 14 | 4 | 16.398 | 20/6:02.133 |
| 15 | 5 | 21.842 | 20/6:07.113 |
| 16 | 4 | 20.748 | 20/6:10.104 |
| 17 | 5 | 16.742 | 20/6:08.029 |
| 18 | 6 | 54.193 | 18/6:07.018 |