| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.817 | N/A |
| 2 | 1 | 27.066 | 20/9:01.071 |
| 3 | 3 | 32.083 | 19/9:19.158 |
| 4 | 2 | 29.851 | 19/9:20.817 |
| 5 | 2 | 26.199 | 19/9:05.212 |
| 6 | 2 | 29.143 | 19/9:06.448 |
| 7 | 2 | 25.806 | 20/9:25.619 |
| 8 | 2 | 26.650 | 20/9:20.983 |
| 9 | 2 | 26.396 | 20/9:16.902 |
| 10 | 2 | 26.217 | 20/9:13.351 |
| 11 | 2 | 26.495 | 20/9:11.038 |
| 12 | 2 | 25.812 | 20/9:07.966 |
| 13 | 2 | 26.350 | 20/9:06.258 |
| 14 | 2 | 28.023 | 20/9:07.257 |
| 15 | 2 | 25.826 | 20/9:05.132 |
| 16 | 2 | 26.849 | 20/9:04.587 |
| 17 | 2 | 25.839 | 20/9:02.910 |
| 18 | 2 | 30.356 | 20/9:06.479 |
| 19 | 2 | 26.102 | 20/9:05.161 |
| 20 | 2 | 27.902 | 20/9:05.782 |