| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.808 | 19/5:00.352 |
| 2 | 1 | 15.847 | 19/5:00.723 |
| 3 | 1 | 14.899 | 20/5:10.360 |
| 4 | 1 | 17.189 | 19/5:02.779 |
| 5 | 1 | 14.839 | 20/5:14.328 |
| 6 | 1 | 15.525 | 20/5:13.690 |
| 7 | 3 | 19.708 | 19/5:08.926 |
| 8 | 2 | 15.127 | 19/5:06.237 |
| 9 | 2 | 15.877 | 19/5:05.729 |
| 10 | 3 | 17.084 | 19/5:07.616 |
| 11 | 2 | 15.650 | 19/5:06.682 |
| 12 | 3 | 16.930 | 19/5:07.931 |
| 13 | 2 | 15.062 | 19/5:06.258 |
| 14 | 2 | 15.648 | 19/5:05.619 |
| 15 | 2 | 15.758 | 19/5:05.205 |
| 16 | 2 | 24.302 | 19/5:14.988 |
| 17 | 2 | 16.039 | 19/5:14.385 |
| 18 | 2 | 22.128 | 18/5:03.420 |