| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.167 | 20/6:03.340 |
| 2 | 2 | 17.292 | 21/6:12.320 |
| 3 | 2 | 20.291 | 20/6:11.667 |
| 4 | 2 | 18.115 | 20/6:09.325 |
| 5 | 3 | 21.224 | 19/6:01.338 |
| 6 | 3 | 16.849 | 20/6:13.127 |
| 7 | 3 | 24.820 | 19/6:11.200 |
| 8 | 3 | 18.165 | 19/6:07.942 |
| 9 | 4 | 19.081 | 19/6:07.342 |
| 10 | 4 | 19.637 | 19/6:07.918 |
| 11 | 4 | 17.686 | 19/6:05.019 |
| 12 | 3 | 18.071 | 19/6:03.213 |
| 13 | 4 | 27.825 | 19/6:15.941 |
| 14 | 4 | 17.358 | 19/6:12.646 |
| 15 | 4 | 17.816 | 19/6:10.370 |
| 16 | 4 | 17.286 | 19/6:07.749 |
| 17 | 4 | 17.350 | 19/6:05.507 |
| 18 | 4 | 18.688 | 19/6:04.928 |
| 19 | 4 | 18.063 | 19/6:03.784 |