| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.727 | 21/6:12.267 |
| 2 | 3 | 18.296 | 20/6:00.230 |
| 3 | 3 | 18.243 | 20/6:01.773 |
| 4 | 3 | 18.375 | 20/6:03.205 |
| 5 | 3 | 17.940 | 20/6:02.324 |
| 6 | 3 | 19.198 | 20/6:05.930 |
| 7 | 3 | 18.253 | 20/6:05.806 |
| 8 | 3 | 17.853 | 20/6:04.712 |
| 9 | 3 | 18.641 | 20/6:05.613 |
| 10 | 3 | 18.487 | 20/6:06.026 |
| 11 | 3 | 20.855 | 20/6:10.669 |
| 12 | 3 | 18.108 | 20/6:09.960 |
| 13 | 4 | 19.672 | 20/6:11.766 |
| 14 | 4 | 21.832 | 20/6:16.400 |
| 15 | 4 | 18.325 | 20/6:15.740 |
| 16 | 4 | 28.263 | 19/6:08.206 |
| 17 | 4 | 26.730 | 19/6:16.421 |
| 18 | 4 | 26.170 | 18/6:02.968 |