| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.959 | 16/5:19.344 |
| 2 | 1 | 19.964 | 16/5:19.384 |
| 3 | 1 | 20.028 | 16/5:19.739 |
| 4 | 1 | 19.926 | 16/5:19.508 |
| 5 | 2 | 20.548 | 15/5:01.275 |
| 6 | 2 | 20.785 | 15/5:03.025 |
| 7 | 2 | 20.299 | 15/5:03.234 |
| 8 | 2 | 19.383 | 15/5:01.673 |
| 9 | 2 | 20.321 | 15/5:02.022 |
| 10 | 2 | 21.159 | 15/5:03.558 |
| 11 | 2 | 22.678 | 15/5:06.886 |
| 12 | 2 | 20.936 | 15/5:07.483 |
| 13 | 2 | 21.257 | 15/5:08.357 |
| 14 | 2 | 19.806 | 15/5:07.553 |
| 15 | 2 | 22.583 | 15/5:09.632 |