| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.931 | 19/7:15.689 |
| 2 | 3 | 21.480 | 19/7:01.904 |
| 3 | 3 | 25.206 | 19/7:20.908 |
| 4 | 3 | 22.330 | 19/7:16.748 |
| 5 | 3 | 21.882 | 19/7:12.550 |
| 6 | 3 | 21.607 | 19/7:08.881 |
| 7 | 2 | 22.200 | 19/7:07.869 |
| 8 | 2 | 22.794 | 19/7:08.521 |
| 9 | 2 | 21.231 | 19/7:05.729 |
| 10 | 2 | 22.714 | 19/7:06.313 |
| 11 | 2 | 21.463 | 19/7:04.629 |
| 12 | 2 | 21.858 | 19/7:03.852 |
| 13 | 2 | 22.175 | 19/7:03.658 |
| 14 | 2 | 21.898 | 19/7:03.115 |
| 15 | 2 | 25.537 | 19/7:07.254 |
| 16 | 2 | 21.427 | 19/7:05.995 |
| 17 | 2 | 22.684 | 19/7:06.290 |
| 18 | 2 | 21.489 | 19/7:05.290 |
| 19 | 2 | 21.240 | 19/7:04.146 |