| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.021 | 18/6:00.378 |
| 2 | 4 | 20.296 | 18/6:02.853 |
| 3 | 2 | 19.955 | 18/6:01.632 |
| 4 | 3 | 20.529 | 18/6:03.605 |
| 5 | 4 | 22.803 | 18/6:12.974 |
| 6 | 4 | 19.055 | 18/6:07.977 |
| 7 | 4 | 19.208 | 18/6:04.801 |
| 8 | 3 | 19.368 | 18/6:02.779 |
| 9 | 3 | 20.292 | 18/6:03.054 |
| 10 | 3 | 19.427 | 18/6:01.717 |
| 11 | 3 | 18.723 | 19/6:19.442 |
| 12 | 3 | 19.519 | 19/6:18.727 |
| 13 | 3 | 19.427 | 19/6:17.987 |
| 14 | 3 | 19.614 | 19/6:17.607 |
| 15 | 3 | 21.860 | 18/6:00.116 |
| 16 | 3 | 20.409 | 18/6:00.569 |
| 17 | 3 | 23.476 | 18/6:04.216 |
| 18 | 4 | 27.318 | 18/6:11.300 |