| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.092 | N/A |
| 2 | 1 | 24.046 | 20/8:02.966 |
| 3 | 1 | 23.720 | 21/8:23.752 |
| 4 | 1 | 23.775 | 21/8:23.032 |
| 5 | 1 | 25.032 | 20/8:04.813 |
| 6 | 1 | 24.799 | 20/8:07.305 |
| 7 | 1 | 24.633 | 20/8:08.441 |
| 8 | 1 | 26.285 | 20/8:13.736 |
| 9 | 1 | 25.370 | 20/8:15.534 |
| 10 | 1 | 24.380 | 20/8:14.843 |
| 11 | 1 | 24.147 | 20/8:13.847 |
| 12 | 1 | 25.993 | 20/8:16.221 |
| 13 | 1 | 24.910 | 20/8:16.484 |
| 14 | 1 | 23.982 | 20/8:15.351 |
| 15 | 1 | 24.616 | 20/8:15.024 |
| 16 | 1 | 27.474 | 20/8:18.763 |
| 17 | 1 | 24.056 | 20/8:17.788 |
| 18 | 1 | 24.172 | 20/8:17.057 |
| 19 | 1 | 27.563 | 20/8:19.986 |
| 20 | 1 | 25.171 | 20/8:20.216 |