| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.551 | 19/6:11.469 |
| 2 | 2 | 18.954 | 19/6:05.797 |
| 3 | 1 | 18.219 | 20/6:18.160 |
| 4 | 1 | 18.622 | 20/6:16.730 |
| 5 | 1 | 18.167 | 20/6:14.052 |
| 6 | 1 | 19.453 | 20/6:16.553 |
| 7 | 1 | 18.612 | 20/6:15.937 |
| 8 | 1 | 18.459 | 20/6:15.093 |
| 9 | 1 | 19.309 | 20/6:16.324 |
| 10 | 2 | 24.260 | 19/6:07.851 |
| 11 | 2 | 19.344 | 19/6:07.823 |
| 12 | 1 | 18.491 | 19/6:06.448 |
| 13 | 2 | 19.092 | 19/6:06.164 |
| 14 | 1 | 18.141 | 19/6:04.629 |
| 15 | 2 | 18.739 | 19/6:04.056 |
| 16 | 2 | 25.265 | 19/6:11.305 |
| 17 | 3 | 20.033 | 19/6:11.853 |
| 18 | 3 | 18.644 | 19/6:10.875 |
| 19 | 2 | 18.691 | 19/6:10.046 |