| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.853 | 19/5:01.207 |
| 2 | 2 | 15.768 | 19/5:00.400 |
| 3 | 1 | 15.810 | 19/5:00.396 |
| 4 | 1 | 15.912 | 19/5:00.879 |
| 5 | 1 | 16.282 | 19/5:02.575 |
| 6 | 1 | 15.877 | 19/5:02.423 |
| 7 | 1 | 15.631 | 19/5:01.647 |
| 8 | 1 | 16.120 | 19/5:02.226 |
| 9 | 1 | 16.494 | 19/5:03.466 |
| 10 | 1 | 15.613 | 19/5:02.784 |
| 11 | 1 | 15.880 | 19/5:02.687 |
| 12 | 1 | 16.130 | 19/5:03.002 |
| 13 | 1 | 15.514 | 19/5:02.369 |
| 14 | 2 | 18.627 | 19/5:06.051 |
| 15 | 2 | 15.637 | 19/5:05.454 |
| 16 | 2 | 15.547 | 19/5:04.825 |
| 17 | 2 | 16.517 | 19/5:05.355 |
| 18 | 1 | 16.299 | 19/5:05.595 |
| 19 | 2 | 19.225 | 19/5:08.736 |