| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.377 | 21/7:07.917 |
| 2 | 1 | 20.475 | 21/7:08.946 |
| 3 | 1 | 19.263 | 21/7:00.805 |
| 4 | 1 | 20.422 | 21/7:02.819 |
| 5 | 1 | 19.148 | 22/7:18.614 |
| 6 | 1 | 19.676 | 22/7:17.657 |
| 7 | 1 | 20.587 | 22/7:19.837 |
| 8 | 1 | 18.678 | 22/7:16.221 |
| 9 | 1 | 19.435 | 22/7:15.260 |
| 10 | 1 | 22.251 | 21/7:00.655 |
| 11 | 1 | 19.704 | 21/7:00.031 |
| 12 | 1 | 19.662 | 22/7:19.410 |
| 13 | 1 | 25.309 | 21/7:08.056 |
| 14 | 1 | 19.200 | 21/7:06.281 |
| 15 | 1 | 19.332 | 21/7:04.927 |
| 16 | 1 | 27.390 | 21/7:14.318 |
| 17 | 1 | 20.376 | 21/7:13.940 |
| 18 | 1 | 20.055 | 21/7:13.230 |
| 19 | 1 | 23.769 | 21/7:16.699 |
| 20 | 1 | 18.731 | 21/7:14.532 |
| 21 | 1 | 24.360 | 21/7:18.200 |