| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.548 | N/A |
| 2 | 2 | 20.708 | 21/7:19.708 |
| 3 | 2 | 19.228 | 21/7:04.908 |
| 4 | 2 | 19.029 | 22/7:18.303 |
| 5 | 1 | 19.547 | 22/7:17.736 |
| 6 | 1 | 19.565 | 22/7:17.471 |
| 7 | 1 | 19.902 | 22/7:18.474 |
| 8 | 1 | 20.021 | 22/7:19.548 |
| 9 | 1 | 20.003 | 21/7:00.555 |
| 10 | 2 | 23.833 | 21/7:09.628 |
| 11 | 2 | 19.585 | 21/7:08.039 |
| 12 | 2 | 19.079 | 21/7:06.457 |
| 13 | 2 | 20.456 | 21/7:07.141 |
| 14 | 2 | 19.973 | 21/7:06.977 |
| 15 | 2 | 20.278 | 21/7:07.272 |
| 16 | 2 | 20.689 | 21/7:08.076 |
| 17 | 2 | 19.764 | 21/7:07.623 |
| 18 | 2 | 20.396 | 21/7:07.966 |
| 19 | 2 | 20.713 | 21/7:08.624 |
| 20 | 2 | 20.526 | 21/7:09.016 |
| 21 | 2 | 20.140 | 21/7:08.983 |