| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.467 | 19/6:09.873 |
| 2 | 2 | 19.099 | 19/6:06.377 |
| 3 | 1 | 19.896 | 19/6:10.259 |
| 4 | 2 | 19.087 | 19/6:08.358 |
| 5 | 2 | 18.737 | 19/6:05.887 |
| 6 | 1 | 19.145 | 19/6:05.531 |
| 7 | 1 | 18.642 | 19/6:03.912 |
| 8 | 2 | 22.337 | 19/6:11.474 |
| 9 | 2 | 20.121 | 19/6:12.677 |
| 10 | 2 | 18.392 | 19/6:10.354 |
| 11 | 2 | 22.212 | 19/6:15.051 |
| 12 | 2 | 19.146 | 19/6:14.112 |
| 13 | 2 | 20.474 | 19/6:15.257 |
| 14 | 2 | 19.866 | 19/6:15.414 |
| 15 | 2 | 18.944 | 19/6:14.382 |
| 16 | 2 | 18.796 | 19/6:13.304 |
| 17 | 2 | 18.624 | 19/6:12.160 |
| 18 | 2 | 19.267 | 19/6:11.822 |
| 19 | 2 | 19.689 | 19/6:11.941 |