| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.482 | 21/6:07.122 |
| 2 | 5 | 18.226 | 21/6:14.934 |
| 3 | 6 | 18.192 | 21/6:17.300 |
| 4 | 3 | 17.563 | 21/6:15.181 |
| 5 | 6 | 20.254 | 20/6:06.868 |
| 6 | 5 | 17.702 | 20/6:04.730 |
| 7 | 5 | 17.438 | 20/6:02.449 |
| 8 | 5 | 18.479 | 20/6:03.340 |
| 9 | 6 | 22.791 | 20/6:13.616 |
| 10 | 6 | 17.142 | 20/6:10.538 |
| 11 | 6 | 17.354 | 20/6:08.405 |
| 12 | 6 | 19.265 | 20/6:09.813 |
| 13 | 5 | 17.079 | 20/6:07.642 |
| 14 | 5 | 17.860 | 20/6:06.896 |
| 15 | 6 | 18.145 | 20/6:06.629 |
| 16 | 4 | 17.314 | 20/6:05.358 |
| 17 | 4 | 17.616 | 20/6:04.591 |
| 18 | 6 | 20.733 | 20/6:07.372 |
| 19 | 6 | 18.248 | 20/6:07.245 |
| 20 | 6 | 19.685 | 20/6:08.568 |