| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.694 | 19/6:14.186 |
| 2 | 1 | 20.186 | 19/6:18.860 |
| 3 | 1 | 19.661 | 19/6:17.093 |
| 4 | 1 | 21.905 | 18/6:06.507 |
| 5 | 2 | 28.357 | 17/6:13.330 |
| 6 | 5 | 26.788 | 16/6:04.243 |
| 7 | 3 | 22.976 | 16/6:04.725 |
| 8 | 3 | 19.971 | 17/6:21.518 |
| 9 | 3 | 20.027 | 17/6:16.956 |
| 10 | 3 | 19.410 | 17/6:12.257 |
| 11 | 3 | 19.499 | 17/6:08.551 |
| 12 | 3 | 20.114 | 17/6:06.333 |
| 13 | 4 | 20.441 | 17/6:04.884 |
| 14 | 4 | 19.338 | 17/6:02.303 |
| 15 | 3 | 19.653 | 17/6:00.423 |
| 16 | 3 | 20.229 | 18/6:20.530 |
| 17 | 2 | 19.533 | 18/6:18.828 |
| 18 | 2 | 21.272 | 18/6:19.054 |