| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.522 | 18/6:09.396 |
| 2 | 3 | 19.728 | 18/6:02.250 |
| 3 | 2 | 19.785 | 18/6:00.210 |
| 4 | 2 | 20.092 | 18/6:00.571 |
| 5 | 3 | 24.782 | 18/6:17.672 |
| 6 | 1 | 18.523 | 18/6:10.296 |
| 7 | 1 | 20.702 | 18/6:10.630 |
| 8 | 1 | 19.798 | 18/6:08.847 |
| 9 | 1 | 25.003 | 18/6:17.870 |
| 10 | 2 | 23.156 | 17/6:00.555 |
| 11 | 2 | 21.747 | 17/6:01.386 |
| 12 | 2 | 21.983 | 17/6:02.413 |
| 13 | 2 | 19.146 | 18/6:20.724 |
| 14 | 2 | 20.190 | 18/6:19.488 |
| 15 | 1 | 19.264 | 18/6:17.305 |
| 16 | 1 | 20.061 | 18/6:16.292 |
| 17 | 1 | 20.698 | 18/6:16.073 |
| 18 | 1 | 19.621 | 18/6:14.801 |