| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.254 | 19/6:05.826 |
| 2 | 1 | 19.508 | 19/6:08.239 |
| 3 | 1 | 19.845 | 19/6:11.178 |
| 4 | 1 | 23.436 | 18/6:09.194 |
| 5 | 1 | 20.393 | 18/6:08.770 |
| 6 | 1 | 21.646 | 18/6:12.246 |
| 7 | 1 | 19.366 | 18/6:08.866 |
| 8 | 1 | 18.630 | 18/6:04.675 |
| 9 | 1 | 19.938 | 18/6:04.032 |
| 10 | 1 | 23.651 | 18/6:10.201 |
| 11 | 1 | 18.043 | 18/6:06.071 |
| 12 | 1 | 19.120 | 18/6:04.245 |
| 13 | 1 | 18.984 | 18/6:02.512 |
| 14 | 1 | 19.567 | 18/6:01.776 |
| 15 | 1 | 18.201 | 19/6:19.471 |
| 16 | 1 | 25.054 | 18/6:05.216 |
| 17 | 1 | 21.395 | 18/6:06.386 |
| 18 | 1 | 23.690 | 18/6:09.721 |