| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.866 | 22/7:17.052 |
| 2 | 3 | 19.360 | 22/7:11.486 |
| 3 | 3 | 19.915 | 22/7:13.700 |
| 4 | 3 | 20.255 | 22/7:16.678 |
| 5 | 3 | 20.404 | 22/7:19.012 |
| 6 | 3 | 19.620 | 22/7:17.873 |
| 7 | 3 | 19.490 | 22/7:16.574 |
| 8 | 3 | 19.459 | 22/7:15.514 |
| 9 | 3 | 19.113 | 22/7:13.844 |
| 10 | 3 | 20.507 | 22/7:15.575 |
| 11 | 3 | 25.546 | 21/7:06.748 |
| 12 | 3 | 19.426 | 21/7:05.181 |
| 13 | 3 | 20.053 | 21/7:04.868 |
| 14 | 3 | 19.751 | 21/7:04.147 |
| 15 | 3 | 19.687 | 21/7:03.432 |
| 16 | 3 | 20.018 | 21/7:03.241 |
| 17 | 3 | 19.364 | 21/7:02.265 |
| 18 | 3 | 19.729 | 21/7:01.823 |
| 19 | 3 | 19.766 | 21/7:01.468 |
| 20 | 3 | 19.506 | 21/7:00.876 |
| 21 | 3 | 19.594 | 21/7:00.429 |