| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.643 | 21/5:07.503 |
| 2 | 1 | 13.664 | 22/5:11.377 |
| 3 | 2 | 16.595 | 21/5:14.314 |
| 4 | 2 | 14.023 | 21/5:09.356 |
| 5 | 2 | 13.618 | 21/5:04.681 |
| 6 | 2 | 15.050 | 21/5:06.575 |
| 7 | 2 | 16.232 | 21/5:11.475 |
| 8 | 2 | 14.908 | 21/5:11.674 |
| 9 | 2 | 18.294 | 20/5:04.504 |
| 10 | 2 | 16.045 | 20/5:06.144 |
| 11 | 2 | 15.128 | 20/5:05.818 |
| 12 | 2 | 14.168 | 20/5:03.947 |
| 13 | 2 | 16.533 | 20/5:06.002 |
| 14 | 2 | 14.078 | 20/5:04.256 |
| 15 | 2 | 13.730 | 20/5:02.279 |
| 16 | 2 | 13.775 | 20/5:00.605 |
| 17 | 2 | 18.633 | 20/5:04.844 |
| 18 | 2 | 16.234 | 20/5:05.946 |
| 19 | 2 | 18.134 | 20/5:08.932 |
| 20 | 2 | 14.204 | 20/5:07.689 |