| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.215 | 17/6:00.655 |
| 2 | 4 | 20.693 | 18/6:17.172 |
| 3 | 4 | 20.358 | 18/6:13.596 |
| 4 | 2 | 21.117 | 18/6:15.224 |
| 5 | 3 | 21.491 | 18/6:17.546 |
| 6 | 3 | 20.995 | 18/6:17.607 |
| 7 | 3 | 20.674 | 18/6:16.825 |
| 8 | 3 | 22.040 | 18/6:19.312 |
| 9 | 3 | 21.286 | 18/6:19.738 |
| 10 | 3 | 20.298 | 18/6:18.301 |
| 11 | 3 | 23.002 | 17/6:00.352 |
| 12 | 3 | 21.161 | 17/6:00.301 |
| 13 | 3 | 20.970 | 17/6:00.008 |
| 14 | 3 | 20.735 | 18/6:20.616 |
| 15 | 3 | 20.748 | 18/6:20.140 |
| 16 | 3 | 20.927 | 18/6:19.924 |
| 17 | 3 | 19.893 | 18/6:18.638 |
| 18 | 3 | 20.732 | 18/6:18.335 |