| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.456 | 17/6:04.752 |
| 2 | 5 | 19.663 | 18/6:10.071 |
| 3 | 5 | 20.078 | 18/6:07.182 |
| 4 | 5 | 20.572 | 18/6:07.961 |
| 5 | 5 | 20.363 | 18/6:07.675 |
| 6 | 5 | 22.095 | 18/6:12.681 |
| 7 | 6 | 22.285 | 18/6:16.745 |
| 8 | 7 | 21.487 | 18/6:17.998 |
| 9 | 6 | 21.161 | 18/6:18.320 |
| 10 | 7 | 21.837 | 18/6:19.795 |
| 11 | 6 | 21.376 | 18/6:20.247 |
| 12 | 5 | 21.564 | 18/6:20.905 |
| 13 | 7 | 20.444 | 18/6:19.912 |
| 14 | 6 | 20.172 | 18/6:18.711 |
| 15 | 6 | 24.156 | 17/6:01.204 |
| 16 | 6 | 22.406 | 17/6:02.435 |
| 17 | 6 | 20.302 | 17/6:01.417 |