| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.152 | 21/6:00.192 |
| 2 | 3 | 16.777 | 22/6:13.219 |
| 3 | 3 | 16.713 | 22/6:11.375 |
| 4 | 2 | 15.846 | 22/6:05.684 |
| 5 | 2 | 15.932 | 22/6:02.648 |
| 6 | 2 | 16.574 | 22/6:02.978 |
| 7 | 2 | 18.871 | 22/6:10.433 |
| 8 | 2 | 16.334 | 22/6:09.047 |
| 9 | 2 | 15.739 | 22/6:06.515 |
| 10 | 3 | 19.824 | 22/6:13.476 |
| 11 | 3 | 17.062 | 22/6:13.648 |
| 12 | 3 | 19.214 | 21/6:00.567 |
| 13 | 3 | 16.703 | 22/6:16.946 |
| 14 | 3 | 17.030 | 22/6:16.783 |
| 15 | 3 | 17.765 | 21/6:00.550 |
| 16 | 3 | 16.954 | 21/6:00.268 |
| 17 | 3 | 15.919 | 22/6:15.823 |
| 18 | 3 | 19.829 | 21/6:01.944 |
| 19 | 4 | 20.449 | 21/6:05.496 |
| 20 | 3 | 16.321 | 21/6:04.358 |
| 21 | 3 | 16.296 | 21/6:03.304 |