| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.192 | 20/5:03.840 |
| 2 | 1 | 15.787 | 20/5:09.790 |
| 3 | 1 | 15.353 | 20/5:08.880 |
| 4 | 1 | 15.536 | 20/5:09.340 |
| 5 | 1 | 15.429 | 20/5:09.188 |
| 6 | 2 | 20.657 | 19/5:10.188 |
| 7 | 2 | 15.178 | 19/5:07.073 |
| 8 | 2 | 16.054 | 19/5:06.817 |
| 9 | 2 | 19.177 | 19/5:13.211 |
| 10 | 2 | 17.080 | 19/5:14.342 |
| 11 | 2 | 14.756 | 19/5:11.253 |
| 12 | 2 | 15.925 | 19/5:10.530 |
| 13 | 2 | 19.749 | 19/5:15.507 |
| 14 | 2 | 14.892 | 19/5:13.181 |
| 15 | 2 | 15.021 | 19/5:11.329 |
| 16 | 2 | 15.416 | 19/5:10.177 |
| 17 | 2 | 15.675 | 19/5:09.451 |
| 18 | 2 | 15.476 | 19/5:08.595 |
| 19 | 2 | 18.769 | 19/5:11.122 |