| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.294 | 19/5:09.586 |
| 2 | 1 | 16.752 | 19/5:13.937 |
| 3 | 3 | 16.684 | 19/5:14.957 |
| 4 | 3 | 16.719 | 19/5:15.633 |
| 5 | 3 | 16.927 | 18/5:00.154 |
| 6 | 1 | 16.907 | 18/5:00.849 |
| 7 | 1 | 16.553 | 18/5:00.435 |
| 8 | 1 | 17.637 | 18/5:02.564 |
| 9 | 3 | 19.484 | 18/5:07.914 |
| 10 | 4 | 16.519 | 18/5:06.857 |
| 11 | 4 | 16.397 | 18/5:05.792 |
| 12 | 4 | 17.724 | 18/5:06.895 |
| 13 | 4 | 17.574 | 18/5:07.621 |
| 14 | 4 | 16.282 | 18/5:06.582 |
| 15 | 4 | 20.424 | 18/5:10.652 |
| 16 | 4 | 17.197 | 18/5:10.583 |
| 17 | 4 | 17.091 | 18/5:10.410 |
| 18 | 4 | 19.340 | 18/5:12.505 |