| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.332 | 17/6:02.644 |
| 2 | 5 | 23.242 | 17/6:18.879 |
| 3 | 6 | 24.426 | 16/6:08.000 |
| 4 | 6 | 20.655 | 17/6:21.034 |
| 5 | 5 | 21.484 | 17/6:17.873 |
| 6 | 5 | 21.397 | 17/6:15.519 |
| 7 | 5 | 21.432 | 17/6:13.922 |
| 8 | 5 | 22.014 | 17/6:13.962 |
| 9 | 5 | 18.502 | 17/6:07.359 |
| 10 | 4 | 18.760 | 17/6:02.515 |
| 11 | 4 | 19.449 | 18/6:20.770 |
| 12 | 4 | 20.158 | 18/6:19.276 |
| 13 | 4 | 20.040 | 18/6:17.849 |
| 14 | 4 | 18.601 | 18/6:14.775 |
| 15 | 3 | 18.914 | 18/6:12.487 |
| 16 | 4 | 22.700 | 18/6:14.744 |
| 17 | 4 | 18.757 | 18/6:12.561 |
| 18 | 4 | 19.547 | 18/6:11.410 |