| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.247 | N/A |
| 2 | 1 | 19.084 | 19/6:03.759 |
| 3 | 1 | 20.853 | 19/6:19.068 |
| 4 | 1 | 20.776 | 18/6:04.287 |
| 5 | 1 | 18.866 | 19/6:18.352 |
| 6 | 1 | 19.384 | 19/6:16.513 |
| 7 | 2 | 22.500 | 18/6:04.392 |
| 8 | 2 | 18.628 | 18/6:00.468 |
| 9 | 1 | 20.430 | 18/6:01.354 |
| 10 | 4 | 25.794 | 18/6:12.175 |
| 11 | 4 | 22.799 | 18/6:15.740 |
| 12 | 3 | 20.023 | 18/6:14.367 |
| 13 | 3 | 20.830 | 18/6:14.366 |
| 14 | 3 | 18.774 | 18/6:11.677 |
| 15 | 2 | 21.534 | 18/6:12.723 |
| 16 | 2 | 18.831 | 18/6:10.567 |
| 17 | 1 | 19.276 | 18/6:09.152 |
| 18 | 1 | 19.409 | 18/6:08.038 |