| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.623 | 21/6:10.083 |
| 2 | 3 | 16.834 | 21/6:01.798 |
| 3 | 4 | 17.378 | 21/6:02.845 |
| 4 | 4 | 17.196 | 21/6:02.413 |
| 5 | 5 | 17.366 | 21/6:02.867 |
| 6 | 6 | 18.121 | 21/6:05.813 |
| 7 | 6 | 17.255 | 21/6:05.319 |
| 8 | 6 | 17.840 | 21/6:06.484 |
| 9 | 6 | 18.160 | 21/6:08.137 |
| 10 | 6 | 17.475 | 21/6:08.021 |
| 11 | 6 | 17.723 | 21/6:08.399 |
| 12 | 6 | 17.545 | 21/6:08.403 |
| 13 | 6 | 17.585 | 21/6:08.471 |
| 14 | 6 | 17.541 | 21/6:08.463 |
| 15 | 6 | 17.521 | 21/6:08.428 |
| 16 | 6 | 17.748 | 21/6:08.696 |
| 17 | 6 | 17.571 | 21/6:08.713 |
| 18 | 6 | 17.516 | 21/6:08.664 |
| 19 | 6 | 17.342 | 21/6:08.428 |
| 20 | 6 | 17.427 | 21/6:08.305 |
| 21 | 6 | 17.712 | 21/6:08.479 |