| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.434 | 20/6:08.680 |
| 2 | 2 | 18.298 | 20/6:07.320 |
| 3 | 2 | 17.659 | 20/6:02.607 |
| 4 | 2 | 18.671 | 20/6:05.310 |
| 5 | 2 | 18.185 | 20/6:04.988 |
| 6 | 2 | 18.671 | 20/6:06.393 |
| 7 | 2 | 18.116 | 20/6:05.811 |
| 8 | 2 | 19.140 | 20/6:07.935 |
| 9 | 2 | 18.152 | 20/6:07.391 |
| 10 | 2 | 18.930 | 20/6:08.512 |
| 11 | 2 | 18.286 | 20/6:08.258 |
| 12 | 2 | 18.672 | 20/6:08.690 |
| 13 | 2 | 18.278 | 20/6:08.449 |
| 14 | 2 | 23.765 | 20/6:16.081 |
| 15 | 2 | 18.148 | 20/6:15.207 |
| 16 | 2 | 17.643 | 20/6:13.810 |
| 17 | 2 | 18.543 | 20/6:13.636 |
| 18 | 2 | 18.039 | 20/6:12.922 |
| 19 | 2 | 18.208 | 20/6:12.461 |
| 20 | 2 | 18.128 | 20/6:11.966 |