| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.482 | 20/5:09.640 |
| 2 | 4 | 13.540 | 21/5:04.731 |
| 3 | 4 | 13.466 | 22/5:11.579 |
| 4 | 4 | 17.224 | 21/5:13.488 |
| 5 | 4 | 15.038 | 21/5:13.950 |
| 6 | 4 | 13.913 | 21/5:10.320 |
| 7 | 4 | 13.041 | 21/5:05.112 |
| 8 | 4 | 12.688 | 21/5:00.279 |
| 9 | 4 | 12.933 | 22/5:11.239 |
| 10 | 4 | 18.448 | 21/5:06.123 |
| 11 | 4 | 19.507 | 20/5:00.509 |
| 12 | 4 | 14.575 | 21/5:14.746 |
| 13 | 4 | 18.958 | 20/5:05.866 |
| 14 | 4 | 18.694 | 20/5:10.724 |
| 15 | 4 | 12.555 | 20/5:06.749 |
| 16 | 4 | 12.151 | 20/5:02.766 |
| 17 | 4 | 13.616 | 20/5:00.975 |
| 18 | 4 | 15.852 | 20/5:01.868 |
| 19 | 4 | 17.065 | 20/5:03.943 |
| 20 | 4 | 19.039 | 20/5:07.785 |