| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.444 | N/A |
| 2 | 4 | 29.010 | 15/7:08.584 |
| 3 | 3 | 20.891 | 17/7:01.652 |
| 4 | 3 | 19.719 | 19/7:20.164 |
| 5 | 3 | 20.165 | 19/7:06.476 |
| 6 | 3 | 26.465 | 19/7:20.944 |
| 7 | 3 | 19.711 | 19/7:10.327 |
| 8 | 4 | 21.585 | 19/7:07.562 |
| 9 | 3 | 23.239 | 19/7:09.210 |
| 10 | 3 | 20.988 | 19/7:05.099 |
| 11 | 3 | 20.024 | 19/7:01.678 |
| 12 | 3 | 22.263 | 19/7:01.814 |
| 13 | 2 | 19.997 | 20/7:20.534 |
| 14 | 3 | 23.814 | 19/7:01.034 |
| 15 | 2 | 20.440 | 20/7:20.866 |
| 16 | 2 | 20.107 | 20/7:18.440 |
| 17 | 2 | 20.585 | 20/7:16.885 |
| 18 | 2 | 20.730 | 20/7:15.675 |
| 19 | 2 | 21.260 | 20/7:15.158 |
| 20 | 2 | 26.385 | 20/7:19.822 |