| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.087 | 19/5:05.653 |
| 2 | 2 | 18.076 | 18/5:07.467 |
| 3 | 1 | 16.596 | 18/5:04.554 |
| 4 | 1 | 17.211 | 18/5:05.865 |
| 5 | 1 | 16.283 | 18/5:03.311 |
| 6 | 1 | 16.733 | 18/5:02.958 |
| 7 | 1 | 17.575 | 18/5:04.871 |
| 8 | 1 | 18.916 | 18/5:09.323 |
| 9 | 1 | 16.964 | 18/5:08.882 |
| 10 | 1 | 16.124 | 18/5:07.017 |
| 11 | 1 | 16.758 | 18/5:06.529 |
| 12 | 2 | 17.411 | 18/5:07.101 |
| 13 | 2 | 15.909 | 18/5:05.506 |
| 14 | 2 | 20.783 | 18/5:10.405 |
| 15 | 2 | 17.679 | 18/5:10.926 |
| 16 | 3 | 19.766 | 18/5:13.730 |
| 17 | 2 | 17.300 | 18/5:13.593 |
| 18 | 3 | 20.446 | 18/5:16.617 |