| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 25.589 | N/A |
| 2 | 6 | 19.974 | 21/7:05.069 |
| 3 | 6 | 19.687 | 21/7:02.199 |
| 4 | 7 | 20.246 | 21/7:04.969 |
| 5 | 5 | 20.853 | 21/7:09.389 |
| 6 | 4 | 19.966 | 21/7:08.493 |
| 7 | 4 | 19.372 | 21/7:05.915 |
| 8 | 4 | 20.473 | 21/7:07.220 |
| 9 | 4 | 19.604 | 21/7:06.026 |
| 10 | 2 | 19.773 | 21/7:05.473 |
| 11 | 3 | 20.948 | 21/7:07.381 |
| 12 | 3 | 19.325 | 21/7:05.990 |
| 13 | 4 | 26.454 | 21/7:16.714 |
| 14 | 3 | 19.482 | 21/7:15.061 |
| 15 | 3 | 19.874 | 21/7:14.204 |
| 16 | 3 | 21.515 | 21/7:15.650 |
| 17 | 3 | 19.480 | 21/7:14.371 |
| 18 | 3 | 20.382 | 21/7:14.304 |
| 19 | 3 | 19.612 | 21/7:13.389 |
| 20 | 3 | 19.428 | 21/7:12.376 |
| 21 | 3 | 20.534 | 21/7:12.571 |