| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.022 | 19/6:01.418 |
| 2 | 3 | 17.298 | 20/6:03.200 |
| 3 | 3 | 17.589 | 21/6:17.363 |
| 4 | 3 | 16.944 | 21/6:11.978 |
| 5 | 3 | 17.028 | 21/6:09.100 |
| 6 | 3 | 17.745 | 21/6:09.691 |
| 7 | 3 | 16.530 | 21/6:06.468 |
| 8 | 2 | 16.579 | 21/6:04.179 |
| 9 | 2 | 17.779 | 21/6:05.199 |
| 10 | 2 | 17.086 | 21/6:04.560 |
| 11 | 2 | 17.144 | 21/6:04.148 |
| 12 | 2 | 16.858 | 21/6:03.304 |
| 13 | 3 | 21.015 | 21/6:09.304 |
| 14 | 3 | 17.439 | 21/6:09.084 |
| 15 | 3 | 16.770 | 21/6:07.956 |
| 16 | 3 | 16.567 | 21/6:06.703 |
| 17 | 2 | 17.086 | 21/6:06.239 |
| 18 | 3 | 17.308 | 21/6:06.085 |
| 19 | 2 | 16.586 | 21/6:05.149 |
| 20 | 2 | 16.925 | 21/6:04.663 |
| 21 | 2 | 16.861 | 21/6:04.159 |