| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.856 | 18/6:15.408 |
| 2 | 3 | 22.037 | 17/6:04.591 |
| 3 | 3 | 20.574 | 18/6:20.802 |
| 4 | 3 | 20.081 | 18/6:15.966 |
| 5 | 3 | 20.663 | 18/6:15.160 |
| 6 | 2 | 19.875 | 18/6:12.258 |
| 7 | 2 | 20.522 | 18/6:11.849 |
| 8 | 2 | 19.504 | 18/6:09.252 |
| 9 | 2 | 20.141 | 18/6:08.506 |
| 10 | 2 | 20.531 | 18/6:08.611 |
| 11 | 2 | 22.134 | 18/6:11.320 |
| 12 | 2 | 21.950 | 18/6:13.302 |
| 13 | 2 | 20.525 | 18/6:13.006 |
| 14 | 2 | 19.957 | 18/6:12.021 |
| 15 | 2 | 20.068 | 18/6:11.302 |
| 16 | 2 | 20.625 | 18/6:11.298 |
| 17 | 2 | 24.433 | 18/6:15.328 |
| 18 | 2 | 19.635 | 18/6:14.111 |