| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.982 | 19/5:03.658 |
| 2 | 3 | 15.357 | 20/5:13.390 |
| 3 | 3 | 17.384 | 19/5:08.579 |
| 4 | 3 | 15.073 | 19/5:03.031 |
| 5 | 3 | 17.239 | 19/5:07.933 |
| 6 | 3 | 16.671 | 19/5:09.402 |
| 7 | 3 | 15.054 | 19/5:06.063 |
| 8 | 3 | 16.152 | 19/5:06.166 |
| 9 | 3 | 15.689 | 19/5:05.269 |
| 10 | 3 | 17.016 | 19/5:07.072 |
| 11 | 4 | 16.042 | 19/5:06.866 |
| 12 | 4 | 15.462 | 19/5:05.775 |
| 13 | 4 | 15.562 | 19/5:04.998 |
| 14 | 4 | 16.258 | 19/5:05.277 |
| 15 | 4 | 16.724 | 19/5:06.109 |
| 16 | 4 | 22.991 | 19/5:14.279 |
| 17 | 4 | 17.193 | 19/5:15.008 |
| 18 | 4 | 16.850 | 19/5:15.293 |
| 19 | 4 | 19.774 | 19/5:18.473 |