| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.353 | 20/5:07.060 |
| 2 | 2 | 15.141 | 20/5:04.940 |
| 3 | 2 | 14.817 | 20/5:02.073 |
| 4 | 2 | 15.466 | 20/5:03.885 |
| 5 | 2 | 15.221 | 20/5:03.992 |
| 6 | 3 | 15.657 | 20/5:05.517 |
| 7 | 3 | 15.741 | 20/5:06.846 |
| 8 | 3 | 15.372 | 20/5:06.920 |
| 9 | 3 | 17.323 | 20/5:11.313 |
| 10 | 3 | 15.065 | 20/5:10.312 |
| 11 | 3 | 15.134 | 20/5:09.618 |
| 12 | 3 | 15.055 | 20/5:08.908 |
| 13 | 3 | 15.063 | 20/5:08.320 |
| 14 | 3 | 14.997 | 20/5:07.721 |
| 15 | 3 | 15.835 | 20/5:08.320 |
| 16 | 4 | 15.206 | 20/5:08.058 |
| 17 | 3 | 15.025 | 20/5:07.613 |
| 18 | 3 | 14.807 | 20/5:06.976 |
| 19 | 3 | 15.391 | 20/5:07.020 |
| 20 | 3 | 21.392 | 20/5:13.061 |