| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.697 | 19/6:14.243 |
| 2 | 1 | 18.064 | 20/6:17.610 |
| 3 | 1 | 18.482 | 20/6:14.953 |
| 4 | 1 | 23.369 | 19/6:18.157 |
| 5 | 1 | 22.725 | 18/6:08.413 |
| 6 | 2 | 29.153 | 17/6:12.555 |
| 7 | 2 | 19.221 | 17/6:06.012 |
| 8 | 2 | 19.170 | 17/6:00.997 |
| 9 | 2 | 18.794 | 18/6:17.350 |
| 10 | 1 | 18.796 | 18/6:13.448 |
| 11 | 1 | 18.908 | 18/6:10.438 |
| 12 | 1 | 20.734 | 18/6:10.669 |
| 13 | 1 | 18.429 | 18/6:07.674 |
| 14 | 1 | 19.008 | 18/6:05.850 |
| 15 | 1 | 19.853 | 18/6:05.284 |
| 16 | 1 | 19.988 | 18/6:04.940 |
| 17 | 1 | 18.524 | 18/6:03.086 |
| 18 | 1 | 20.940 | 18/6:03.855 |