| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 17.453 | 21/6:06.513 |
| 2 | 7 | 17.012 | 21/6:01.883 |
| 3 | 7 | 15.766 | 22/6:08.361 |
| 4 | 5 | 16.208 | 22/6:05.414 |
| 5 | 5 | 16.846 | 22/6:06.454 |
| 6 | 5 | 16.848 | 22/6:07.154 |
| 7 | 4 | 15.949 | 22/6:04.829 |
| 8 | 6 | 23.195 | 21/6:05.602 |
| 9 | 7 | 19.790 | 21/6:11.156 |
| 10 | 7 | 16.538 | 21/6:08.770 |
| 11 | 6 | 17.539 | 21/6:08.729 |
| 12 | 6 | 15.817 | 21/6:05.682 |
| 13 | 6 | 15.744 | 21/6:02.985 |
| 14 | 5 | 15.847 | 21/6:00.828 |
| 15 | 6 | 17.527 | 21/6:01.311 |
| 16 | 6 | 23.440 | 21/6:09.494 |
| 17 | 6 | 16.286 | 21/6:07.877 |
| 18 | 6 | 17.585 | 21/6:07.955 |
| 19 | 6 | 16.537 | 21/6:06.867 |
| 20 | 5 | 15.522 | 21/6:04.821 |
| 21 | 5 | 17.195 | 21/6:04.644 |