| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.858 | N/A |
| 2 | 2 | 20.876 | 21/7:18.378 |
| 3 | 2 | 21.056 | 21/7:20.178 |
| 4 | 2 | 20.484 | 21/7:16.964 |
| 5 | 2 | 21.636 | 20/7:00.105 |
| 6 | 2 | 20.555 | 21/7:19.286 |
| 7 | 2 | 20.700 | 21/7:18.548 |
| 8 | 2 | 20.789 | 21/7:18.275 |
| 9 | 3 | 24.295 | 20/7:05.536 |
| 10 | 3 | 21.087 | 20/7:05.089 |
| 11 | 3 | 23.023 | 20/7:08.409 |
| 12 | 3 | 20.743 | 20/7:07.188 |
| 13 | 3 | 20.240 | 20/7:05.374 |
| 14 | 3 | 20.864 | 20/7:04.751 |
| 15 | 3 | 24.575 | 20/7:09.253 |
| 16 | 3 | 20.418 | 20/7:07.889 |
| 17 | 3 | 20.711 | 20/7:07.044 |
| 18 | 3 | 22.613 | 20/7:08.424 |
| 19 | 3 | 21.660 | 20/7:08.645 |
| 20 | 3 | 23.042 | 20/7:10.225 |