| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.494 | 21/6:07.374 |
| 2 | 1 | 17.313 | 21/6:05.474 |
| 3 | 1 | 17.412 | 21/6:05.533 |
| 4 | 1 | 17.725 | 21/6:07.206 |
| 5 | 1 | 17.389 | 21/6:06.799 |
| 6 | 1 | 17.114 | 21/6:05.565 |
| 7 | 1 | 19.518 | 21/6:11.895 |
| 8 | 1 | 17.321 | 21/6:10.876 |
| 9 | 1 | 17.772 | 21/6:11.135 |
| 10 | 1 | 17.169 | 21/6:10.077 |
| 11 | 1 | 17.903 | 21/6:10.612 |
| 12 | 1 | 17.447 | 21/6:10.260 |
| 13 | 1 | 19.653 | 21/6:13.525 |
| 14 | 1 | 17.858 | 21/6:13.632 |
| 15 | 1 | 17.508 | 21/6:13.234 |
| 16 | 1 | 17.100 | 21/6:12.351 |
| 17 | 2 | 23.550 | 20/6:01.466 |
| 18 | 2 | 17.540 | 20/6:00.873 |
| 19 | 2 | 17.675 | 20/6:00.485 |
| 20 | 3 | 27.342 | 20/6:09.803 |