| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.475 | 21/6:06.975 |
| 2 | 1 | 18.462 | 21/6:17.338 |
| 3 | 1 | 17.638 | 21/6:15.025 |
| 4 | 1 | 17.470 | 21/6:12.986 |
| 5 | 1 | 17.642 | 21/6:12.485 |
| 6 | 1 | 17.406 | 21/6:11.325 |
| 7 | 1 | 17.310 | 21/6:10.209 |
| 8 | 1 | 17.066 | 21/6:08.731 |
| 9 | 1 | 17.531 | 21/6:08.667 |
| 10 | 1 | 17.760 | 21/6:09.096 |
| 11 | 1 | 17.684 | 21/6:09.302 |
| 12 | 1 | 17.417 | 21/6:09.007 |
| 13 | 1 | 17.132 | 21/6:08.296 |
| 14 | 1 | 17.750 | 21/6:08.615 |
| 15 | 1 | 17.530 | 21/6:08.582 |
| 16 | 1 | 17.584 | 21/6:08.625 |
| 17 | 1 | 18.376 | 21/6:09.641 |
| 18 | 1 | 17.477 | 21/6:09.495 |
| 19 | 1 | 17.621 | 21/6:09.524 |
| 20 | 1 | 17.791 | 21/6:09.728 |
| 21 | 1 | 20.351 | 21/6:12.473 |