| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.780 | 18/6:14.040 |
| 2 | 2 | 20.058 | 18/6:07.542 |
| 3 | 2 | 20.979 | 18/6:10.902 |
| 4 | 2 | 20.363 | 18/6:09.810 |
| 5 | 4 | 21.377 | 18/6:12.805 |
| 6 | 2 | 20.204 | 18/6:11.283 |
| 7 | 2 | 20.370 | 18/6:10.623 |
| 8 | 2 | 24.780 | 18/6:20.050 |
| 9 | 2 | 21.335 | 18/6:20.492 |
| 10 | 2 | 20.827 | 18/6:19.931 |
| 11 | 2 | 20.632 | 18/6:19.154 |
| 12 | 3 | 26.443 | 17/6:05.710 |
| 13 | 2 | 22.115 | 17/6:06.498 |
| 14 | 2 | 23.056 | 17/6:08.316 |
| 15 | 2 | 21.941 | 17/6:08.628 |
| 16 | 2 | 21.971 | 17/6:08.933 |
| 17 | 2 | 22.488 | 17/6:09.719 |