| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 12.738 | 19/4:02.022 |
| 2 | 1 | 12.592 | 19/4:00.635 |
| 3 | 1 | 12.125 | 20/4:09.700 |
| 4 | 1 | 11.974 | 20/4:07.145 |
| 5 | 3 | 12.139 | 20/4:06.272 |
| 6 | 3 | 12.373 | 20/4:06.470 |
| 7 | 5 | 12.825 | 20/4:07.903 |
| 8 | 3 | 12.464 | 20/4:08.075 |
| 9 | 3 | 11.788 | 20/4:06.707 |
| 10 | 3 | 11.836 | 20/4:05.708 |
| 11 | 3 | 11.929 | 20/4:05.060 |
| 12 | 3 | 12.222 | 20/4:05.008 |
| 13 | 3 | 11.958 | 20/4:04.558 |
| 14 | 3 | 12.517 | 20/4:04.971 |
| 15 | 3 | 12.037 | 20/4:04.689 |
| 16 | 3 | 12.064 | 20/4:04.476 |
| 17 | 3 | 11.611 | 20/4:03.755 |
| 18 | 3 | 12.423 | 20/4:04.017 |
| 19 | 3 | 11.815 | 20/4:03.611 |
| 20 | 3 | 11.908 | 20/4:03.338 |