| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.103 | N/A |
| 2 | 4 | 21.414 | 17/6:03.727 |
| 3 | 4 | 18.908 | 18/6:03.084 |
| 4 | 3 | 19.754 | 18/6:01.533 |
| 5 | 6 | 28.961 | 17/6:17.251 |
| 6 | 5 | 19.703 | 17/6:09.071 |
| 7 | 5 | 19.704 | 17/6:03.620 |
| 8 | 5 | 22.058 | 17/6:05.107 |
| 9 | 5 | 20.870 | 17/6:03.847 |
| 10 | 5 | 21.476 | 17/6:03.943 |
| 11 | 5 | 18.660 | 18/6:20.666 |
| 12 | 5 | 27.333 | 17/6:08.508 |
| 13 | 5 | 19.411 | 17/6:05.439 |
| 14 | 5 | 23.022 | 17/6:07.286 |
| 15 | 5 | 20.209 | 17/6:05.655 |
| 16 | 6 | 24.442 | 17/6:08.756 |
| 17 | 6 | 22.467 | 17/6:09.495 |