| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 14.398 | 21/5:02.358 |
| 2 | 3 | 14.359 | 21/5:01.948 |
| 3 | 4 | 15.725 | 21/5:11.374 |
| 4 | 4 | 14.539 | 21/5:09.860 |
| 5 | 4 | 14.861 | 21/5:10.304 |
| 6 | 4 | 14.316 | 21/5:08.693 |
| 7 | 4 | 14.188 | 21/5:07.158 |
| 8 | 4 | 13.609 | 21/5:04.487 |
| 9 | 3 | 15.842 | 21/5:07.620 |
| 10 | 4 | 17.832 | 21/5:14.305 |
| 11 | 3 | 13.812 | 21/5:12.100 |
| 12 | 3 | 14.538 | 21/5:11.533 |
| 13 | 3 | 15.331 | 21/5:12.335 |
| 14 | 3 | 14.502 | 21/5:11.778 |
| 15 | 3 | 13.930 | 21/5:10.495 |
| 16 | 3 | 14.449 | 21/5:10.053 |
| 17 | 3 | 14.932 | 21/5:10.260 |
| 18 | 3 | 13.557 | 21/5:08.840 |
| 19 | 3 | 15.080 | 21/5:09.253 |
| 20 | 3 | 20.871 | 20/5:00.671 |