| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.354 | 18/6:06.372 |
| 2 | 1 | 19.621 | 19/6:19.762 |
| 3 | 1 | 19.588 | 19/6:17.232 |
| 4 | 1 | 20.312 | 19/6:19.406 |
| 5 | 1 | 22.258 | 18/6:07.679 |
| 6 | 1 | 20.856 | 18/6:08.967 |
| 7 | 1 | 22.084 | 18/6:13.045 |
| 8 | 1 | 21.891 | 18/6:15.669 |
| 9 | 1 | 23.200 | 18/6:20.328 |
| 10 | 1 | 25.680 | 17/6:06.935 |
| 11 | 1 | 20.139 | 17/6:04.701 |
| 12 | 1 | 24.068 | 17/6:08.406 |
| 13 | 1 | 20.995 | 17/6:07.522 |
| 14 | 1 | 20.357 | 17/6:05.989 |
| 15 | 1 | 24.114 | 17/6:08.919 |
| 16 | 1 | 20.047 | 17/6:07.162 |
| 17 | 1 | 25.747 | 17/6:11.311 |