| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.155 | 18/6:02.790 |
| 2 | 5 | 20.957 | 18/6:10.008 |
| 3 | 4 | 19.386 | 18/6:02.988 |
| 4 | 4 | 20.112 | 18/6:02.745 |
| 5 | 3 | 19.093 | 19/6:18.871 |
| 6 | 3 | 19.257 | 19/6:16.707 |
| 7 | 3 | 20.686 | 19/6:19.039 |
| 8 | 3 | 22.724 | 18/6:05.332 |
| 9 | 3 | 18.941 | 18/6:02.622 |
| 10 | 3 | 22.636 | 18/6:07.105 |
| 11 | 3 | 24.299 | 18/6:13.493 |
| 12 | 3 | 18.820 | 18/6:10.599 |
| 13 | 4 | 25.096 | 18/6:16.840 |
| 14 | 4 | 23.887 | 18/6:20.634 |
| 15 | 5 | 22.396 | 17/6:00.904 |
| 16 | 5 | 19.863 | 18/6:20.596 |
| 17 | 5 | 18.419 | 18/6:17.711 |
| 18 | 5 | 20.662 | 18/6:17.389 |