| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.571 | 21/6:08.991 |
| 2 | 1 | 17.678 | 21/6:10.115 |
| 3 | 4 | 21.434 | 20/6:17.887 |
| 4 | 4 | 19.150 | 19/6:00.207 |
| 5 | 4 | 17.022 | 20/6:11.420 |
| 6 | 4 | 17.552 | 20/6:08.023 |
| 7 | 4 | 19.672 | 20/6:11.654 |
| 8 | 3 | 17.491 | 20/6:08.925 |
| 9 | 1 | 17.681 | 20/6:07.224 |
| 10 | 4 | 23.022 | 20/6:16.546 |
| 11 | 4 | 17.916 | 20/6:14.889 |
| 12 | 4 | 19.328 | 20/6:15.862 |
| 13 | 3 | 19.087 | 20/6:16.314 |
| 14 | 4 | 19.864 | 20/6:17.811 |
| 15 | 3 | 18.136 | 20/6:16.805 |
| 16 | 3 | 17.636 | 20/6:15.300 |
| 17 | 3 | 23.807 | 19/6:02.170 |
| 18 | 3 | 17.778 | 19/6:00.815 |
| 19 | 3 | 23.153 | 19/6:04.978 |