| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 30.376 | N/A |
| 2 | 3 | 22.482 | 21/8:00.016 |
| 3 | 4 | 24.056 | 21/8:15.756 |
| 4 | 4 | 25.026 | 20/8:03.614 |
| 5 | 4 | 20.037 | 21/8:08.381 |
| 6 | 4 | 37.437 | 19/8:14.912 |
| 7 | 4 | 22.140 | 19/8:03.091 |
| 8 | 4 | 21.690 | 20/8:19.589 |
| 9 | 3 | 21.827 | 20/8:12.776 |
| 10 | 3 | 21.588 | 20/8:06.973 |
| 11 | 3 | 20.414 | 20/8:00.100 |
| 12 | 3 | 21.803 | 21/8:20.376 |
| 13 | 3 | 20.572 | 21/8:15.496 |
| 14 | 3 | 25.949 | 21/8:19.639 |
| 15 | 3 | 26.516 | 20/8:00.319 |
| 16 | 3 | 20.298 | 21/8:19.489 |
| 17 | 3 | 20.241 | 21/8:15.471 |
| 18 | 3 | 21.804 | 21/8:13.764 |
| 19 | 3 | 20.697 | 21/8:11.017 |
| 20 | 3 | 24.656 | 21/8:12.726 |
| 21 | 3 | 21.535 | 21/8:11.144 |