| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.185 | 19/7:20.515 |
| 2 | 3 | 22.014 | 19/7:09.390 |
| 3 | 4 | 20.094 | 20/7:15.287 |
| 4 | 4 | 24.116 | 19/7:04.693 |
| 5 | 3 | 17.655 | 20/7:08.256 |
| 6 | 3 | 22.944 | 20/7:13.360 |
| 7 | 3 | 20.857 | 20/7:11.043 |
| 8 | 3 | 23.483 | 20/7:15.870 |
| 9 | 3 | 21.985 | 20/7:16.296 |
| 10 | 3 | 17.439 | 20/7:07.544 |
| 11 | 4 | 28.025 | 20/7:19.631 |
| 12 | 4 | 18.524 | 20/7:13.868 |
| 13 | 3 | 27.966 | 19/7:01.343 |
| 14 | 3 | 22.335 | 19/7:01.558 |
| 15 | 3 | 20.606 | 20/7:21.637 |
| 16 | 3 | 18.717 | 20/7:17.431 |
| 17 | 3 | 22.424 | 20/7:18.081 |
| 18 | 3 | 18.021 | 20/7:13.767 |
| 19 | 3 | 30.591 | 19/7:00.981 |