| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.276 | 20/8:05.052 |
| 2 | 3 | 26.686 | 19/8:04.139 |
| 3 | 4 | 30.856 | 18/8:10.908 |
| 4 | 4 | 22.685 | 19/8:16.389 |
| 5 | 4 | 24.656 | 19/8:10.804 |
| 6 | 3 | 21.866 | 20/8:23.416 |
| 7 | 3 | 21.903 | 20/8:14.008 |
| 8 | 5 | 27.246 | 20/8:20.435 |
| 9 | 5 | 25.486 | 20/8:21.466 |
| 10 | 4 | 21.746 | 20/8:14.812 |
| 11 | 4 | 29.531 | 20/8:23.521 |
| 12 | 5 | 27.059 | 19/8:01.327 |
| 13 | 5 | 21.674 | 20/8:21.030 |
| 14 | 4 | 22.039 | 20/8:16.727 |
| 15 | 4 | 21.318 | 20/8:12.036 |
| 16 | 4 | 22.482 | 20/8:09.386 |
| 17 | 4 | 21.049 | 20/8:05.362 |
| 18 | 4 | 27.694 | 20/8:09.168 |
| 19 | 4 | 26.671 | 20/8:11.497 |
| 20 | 4 | 22.114 | 20/8:09.037 |