| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.429 | N/A |
| 2 | 3 | 25.033 | 19/8:00.023 |
| 3 | 3 | 31.023 | 18/8:25.905 |
| 4 | 3 | 24.829 | 18/8:07.777 |
| 5 | 3 | 25.032 | 19/8:26.055 |
| 6 | 3 | 27.544 | 18/8:03.196 |
| 7 | 3 | 24.238 | 19/8:22.526 |
| 8 | 3 | 25.908 | 19/8:21.561 |
| 9 | 3 | 25.819 | 19/8:20.637 |
| 10 | 3 | 28.821 | 19/8:25.923 |
| 11 | 3 | 33.623 | 18/8:11.608 |
| 12 | 3 | 26.985 | 18/8:11.295 |
| 13 | 3 | 24.994 | 18/8:08.215 |
| 14 | 3 | 29.160 | 18/8:11.056 |
| 15 | 3 | 25.927 | 18/8:09.565 |
| 16 | 3 | 30.756 | 18/8:13.746 |
| 17 | 3 | 31.805 | 18/8:18.519 |
| 18 | 3 | 24.409 | 18/8:15.335 |