| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.836 | 21/7:17.556 |
| 2 | 2 | 24.211 | 19/7:07.946 |
| 3 | 1 | 19.979 | 20/7:13.507 |
| 4 | 1 | 23.365 | 20/7:21.955 |
| 5 | 1 | 23.200 | 19/7:04.046 |
| 6 | 2 | 18.442 | 20/7:13.443 |
| 7 | 2 | 32.485 | 19/7:21.120 |
| 8 | 2 | 19.228 | 19/7:11.647 |
| 9 | 2 | 30.464 | 18/7:04.420 |
| 10 | 2 | 25.563 | 18/7:07.991 |
| 11 | 2 | 19.076 | 18/7:00.298 |
| 12 | 2 | 27.017 | 18/7:05.799 |
| 13 | 2 | 30.019 | 18/7:14.610 |
| 14 | 2 | 24.462 | 18/7:15.018 |
| 15 | 2 | 26.865 | 18/7:18.254 |
| 16 | 2 | 23.288 | 18/7:17.063 |
| 17 | 2 | 18.866 | 18/7:11.329 |
| 18 | 2 | 23.630 | 18/7:10.996 |