| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.396 | N/A |
| 2 | 2 | 18.055 | 20/6:04.441 |
| 3 | 2 | 19.608 | 19/6:00.363 |
| 4 | 3 | 21.780 | 19/6:18.054 |
| 5 | 2 | 17.950 | 19/6:09.664 |
| 6 | 2 | 18.129 | 19/6:05.275 |
| 7 | 2 | 18.589 | 19/6:03.729 |
| 8 | 2 | 18.004 | 19/6:01.120 |
| 9 | 2 | 21.929 | 19/6:07.995 |
| 10 | 2 | 18.902 | 19/6:07.288 |
| 11 | 2 | 17.749 | 19/6:04.647 |
| 12 | 2 | 21.622 | 19/6:08.823 |
| 13 | 2 | 18.040 | 19/6:06.931 |
| 14 | 2 | 18.548 | 19/6:06.033 |
| 15 | 2 | 17.821 | 19/6:04.329 |
| 16 | 3 | 25.007 | 19/6:11.475 |
| 17 | 3 | 18.043 | 19/6:09.894 |
| 18 | 3 | 20.001 | 19/6:10.571 |
| 19 | 3 | 21.210 | 19/6:12.383 |