| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 33.797 | N/A |
| 2 | 5 | 23.983 | 20/8:09.474 |
| 3 | 5 | 23.203 | 20/8:02.064 |
| 4 | 3 | 22.501 | 21/8:18.377 |
| 5 | 2 | 22.281 | 21/8:13.637 |
| 6 | 3 | 30.655 | 20/8:19.764 |
| 7 | 3 | 26.027 | 20/8:24.522 |
| 8 | 3 | 25.026 | 19/8:00.392 |
| 9 | 3 | 25.866 | 19/8:02.766 |
| 10 | 3 | 26.928 | 19/8:06.737 |
| 11 | 3 | 22.536 | 19/8:02.007 |
| 12 | 3 | 22.502 | 20/8:22.765 |
| 13 | 3 | 23.366 | 20/8:20.680 |
| 14 | 3 | 22.347 | 20/8:17.427 |
| 15 | 3 | 28.295 | 20/8:22.711 |
| 16 | 3 | 23.124 | 20/8:20.741 |
| 17 | 3 | 24.191 | 20/8:20.283 |
| 18 | 3 | 23.370 | 20/8:18.962 |
| 19 | 3 | 22.958 | 20/8:17.353 |
| 20 | 3 | 22.906 | 20/8:15.862 |