| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.537 | 21/6:08.277 |
| 2 | 2 | 16.661 | 22/6:16.178 |
| 3 | 2 | 18.878 | 21/6:11.532 |
| 4 | 2 | 17.335 | 21/6:09.657 |
| 5 | 2 | 18.262 | 21/6:12.426 |
| 6 | 2 | 19.119 | 21/6:17.272 |
| 7 | 2 | 16.391 | 21/6:12.549 |
| 8 | 2 | 15.994 | 21/6:07.964 |
| 9 | 2 | 15.624 | 21/6:03.535 |
| 10 | 2 | 20.073 | 21/6:09.335 |
| 11 | 2 | 15.755 | 21/6:05.837 |
| 12 | 2 | 19.844 | 21/6:10.077 |
| 13 | 2 | 17.173 | 21/6:09.351 |
| 14 | 2 | 16.437 | 21/6:07.624 |
| 15 | 2 | 18.447 | 21/6:08.942 |
| 16 | 2 | 17.746 | 21/6:09.174 |
| 17 | 2 | 19.733 | 21/6:11.834 |
| 18 | 2 | 17.009 | 21/6:11.021 |
| 19 | 2 | 17.134 | 21/6:10.431 |
| 20 | 2 | 21.453 | 21/6:14.435 |
| 21 | 2 | 22.713 | 21/6:19.318 |