| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.401 | 20/6:08.020 |
| 2 | 1 | 17.774 | 20/6:01.750 |
| 3 | 1 | 18.954 | 20/6:07.527 |
| 4 | 1 | 17.953 | 20/6:05.410 |
| 5 | 1 | 17.995 | 20/6:04.308 |
| 6 | 2 | 18.689 | 20/6:05.887 |
| 7 | 2 | 18.857 | 20/6:07.494 |
| 8 | 2 | 19.121 | 20/6:09.360 |
| 9 | 2 | 18.758 | 20/6:10.004 |
| 10 | 2 | 18.674 | 20/6:10.352 |
| 11 | 2 | 17.828 | 20/6:09.098 |
| 12 | 2 | 18.234 | 20/6:08.730 |
| 13 | 2 | 18.336 | 20/6:08.575 |
| 14 | 2 | 18.339 | 20/6:08.447 |
| 15 | 1 | 18.860 | 20/6:09.031 |
| 16 | 2 | 22.206 | 20/6:13.724 |
| 17 | 2 | 18.274 | 20/6:13.239 |
| 18 | 2 | 22.359 | 20/6:17.347 |
| 19 | 3 | 20.556 | 19/6:00.168 |