| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.349 | 21/6:04.329 |
| 2 | 4 | 17.771 | 21/6:08.760 |
| 3 | 4 | 17.409 | 21/6:07.703 |
| 4 | 2 | 17.392 | 21/6:07.085 |
| 5 | 2 | 17.842 | 21/6:08.605 |
| 6 | 2 | 17.445 | 21/6:08.228 |
| 7 | 2 | 17.383 | 21/6:07.773 |
| 8 | 2 | 17.358 | 21/6:07.366 |
| 9 | 2 | 16.730 | 21/6:05.584 |
| 10 | 2 | 17.251 | 21/6:05.253 |
| 11 | 2 | 17.577 | 21/6:05.604 |
| 12 | 2 | 17.533 | 21/6:05.820 |
| 13 | 2 | 16.956 | 21/6:05.070 |
| 14 | 2 | 17.391 | 21/6:05.080 |
| 15 | 2 | 17.673 | 21/6:05.484 |
| 16 | 2 | 17.776 | 21/6:05.972 |
| 17 | 2 | 17.583 | 21/6:06.165 |
| 18 | 2 | 17.482 | 21/6:06.218 |
| 19 | 2 | 17.412 | 21/6:06.188 |
| 20 | 2 | 17.044 | 21/6:05.775 |
| 21 | 2 | 17.740 | 21/6:06.097 |