| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.459 | 20/6:09.180 |
| 2 | 2 | 18.114 | 20/6:05.730 |
| 3 | 2 | 18.489 | 20/6:07.080 |
| 4 | 3 | 18.811 | 20/6:09.365 |
| 5 | 2 | 18.319 | 20/6:08.768 |
| 6 | 4 | 19.042 | 20/6:10.780 |
| 7 | 4 | 18.551 | 20/6:10.814 |
| 8 | 4 | 18.708 | 20/6:11.232 |
| 9 | 4 | 18.185 | 20/6:10.396 |
| 10 | 4 | 23.368 | 19/6:01.087 |
| 11 | 4 | 17.964 | 20/6:18.200 |
| 12 | 4 | 17.637 | 20/6:16.078 |
| 13 | 3 | 18.669 | 20/6:15.871 |
| 14 | 3 | 17.453 | 20/6:13.956 |
| 15 | 3 | 17.778 | 20/6:12.729 |
| 16 | 3 | 18.660 | 20/6:12.759 |
| 17 | 2 | 18.392 | 20/6:12.469 |
| 18 | 2 | 17.865 | 20/6:11.627 |
| 19 | 4 | 23.498 | 20/6:16.802 |
| 20 | 3 | 18.459 | 20/6:16.421 |