| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.328 | N/A |
| 2 | 1 | 20.212 | 21/7:06.568 |
| 3 | 1 | 20.181 | 21/7:06.258 |
| 4 | 1 | 19.742 | 21/7:03.228 |
| 5 | 1 | 21.313 | 21/7:09.568 |
| 6 | 1 | 20.343 | 21/7:09.492 |
| 7 | 1 | 24.087 | 20/7:00.941 |
| 8 | 1 | 20.742 | 20/7:00.296 |
| 9 | 1 | 20.441 | 21/7:19.980 |
| 10 | 1 | 20.299 | 21/7:18.683 |
| 11 | 1 | 19.983 | 21/7:17.014 |
| 12 | 1 | 19.951 | 21/7:15.589 |
| 13 | 1 | 20.390 | 21/7:15.134 |
| 14 | 1 | 20.089 | 21/7:14.286 |
| 15 | 1 | 20.178 | 21/7:13.686 |
| 16 | 1 | 25.748 | 21/7:20.593 |
| 17 | 1 | 20.429 | 21/7:19.988 |
| 18 | 1 | 19.879 | 21/7:18.806 |
| 19 | 1 | 20.022 | 21/7:17.915 |
| 20 | 1 | 20.551 | 21/7:17.675 |
| 21 | 1 | 20.296 | 21/7:17.204 |