| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.825 | 21/6:14.325 |
| 2 | 1 | 17.662 | 21/6:12.613 |
| 3 | 1 | 18.090 | 21/6:15.039 |
| 4 | 2 | 19.929 | 20/6:07.530 |
| 5 | 2 | 17.491 | 20/6:03.988 |
| 6 | 2 | 17.564 | 20/6:01.870 |
| 7 | 1 | 17.574 | 20/6:00.386 |
| 8 | 1 | 17.850 | 21/6:17.961 |
| 9 | 1 | 17.533 | 21/6:16.875 |
| 10 | 1 | 18.251 | 21/6:17.515 |
| 11 | 1 | 20.404 | 20/6:03.951 |
| 12 | 1 | 18.176 | 20/6:03.915 |
| 13 | 1 | 18.112 | 20/6:03.786 |
| 14 | 1 | 18.254 | 20/6:03.879 |
| 15 | 1 | 18.083 | 20/6:03.731 |
| 16 | 1 | 18.350 | 20/6:03.935 |
| 17 | 1 | 19.433 | 20/6:05.389 |
| 18 | 2 | 23.361 | 20/6:11.047 |
| 19 | 2 | 17.708 | 20/6:10.158 |
| 20 | 2 | 17.899 | 20/6:09.549 |