| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.197 | 20/6:03.940 |
| 2 | 1 | 18.156 | 20/6:03.530 |
| 3 | 2 | 19.685 | 20/6:13.587 |
| 4 | 3 | 22.453 | 19/6:12.832 |
| 5 | 2 | 18.205 | 19/6:07.445 |
| 6 | 2 | 18.235 | 19/6:03.948 |
| 7 | 2 | 20.019 | 19/6:06.293 |
| 8 | 3 | 20.563 | 19/6:09.343 |
| 9 | 2 | 18.631 | 19/6:07.637 |
| 10 | 2 | 18.882 | 19/6:06.749 |
| 11 | 2 | 19.052 | 19/6:06.317 |
| 12 | 2 | 18.655 | 19/6:05.327 |
| 13 | 2 | 19.342 | 19/6:05.494 |
| 14 | 2 | 20.276 | 19/6:06.905 |
| 15 | 2 | 20.262 | 19/6:08.110 |
| 16 | 2 | 18.901 | 19/6:07.548 |
| 17 | 2 | 18.730 | 19/6:06.861 |
| 18 | 2 | 19.020 | 19/6:06.556 |
| 19 | 2 | 18.754 | 19/6:06.018 |