| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 26.363 | N/A |
| 2 | 2 | 20.346 | 21/7:13.283 |
| 3 | 1 | 20.820 | 21/7:18.023 |
| 4 | 1 | 19.992 | 21/7:14.083 |
| 5 | 1 | 19.539 | 21/7:09.848 |
| 6 | 1 | 19.702 | 21/7:07.959 |
| 7 | 1 | 21.686 | 21/7:13.313 |
| 8 | 1 | 20.107 | 21/7:12.625 |
| 9 | 1 | 19.429 | 21/7:10.415 |
| 10 | 1 | 19.914 | 21/7:09.774 |
| 11 | 1 | 20.084 | 21/7:09.601 |
| 12 | 1 | 19.544 | 21/7:08.477 |
| 13 | 1 | 20.368 | 21/7:08.914 |
| 14 | 1 | 19.586 | 21/7:08.081 |
| 15 | 1 | 19.522 | 21/7:07.275 |
| 16 | 1 | 19.379 | 21/7:06.387 |
| 17 | 1 | 19.777 | 21/7:06.106 |
| 18 | 1 | 19.415 | 21/7:05.433 |
| 19 | 1 | 19.687 | 21/7:05.137 |
| 20 | 1 | 22.355 | 21/7:07.680 |
| 21 | 1 | 22.018 | 21/7:09.633 |