| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.362 | 18/6:06.516 |
| 2 | 3 | 18.627 | 19/6:10.395 |
| 3 | 1 | 17.810 | 20/6:18.660 |
| 4 | 1 | 17.447 | 20/6:11.230 |
| 5 | 1 | 17.227 | 20/6:05.892 |
| 6 | 1 | 18.135 | 20/6:05.360 |
| 7 | 1 | 16.692 | 20/6:00.857 |
| 8 | 1 | 16.952 | 21/6:16.037 |
| 9 | 1 | 17.232 | 21/6:14.463 |
| 10 | 1 | 17.284 | 21/6:13.313 |
| 11 | 1 | 16.897 | 21/6:11.633 |
| 12 | 1 | 17.615 | 21/6:11.490 |
| 13 | 1 | 17.934 | 21/6:11.884 |
| 14 | 1 | 17.510 | 21/6:11.586 |
| 15 | 1 | 18.352 | 21/6:12.506 |
| 16 | 1 | 18.567 | 21/6:13.594 |
| 17 | 1 | 17.035 | 21/6:12.661 |
| 18 | 1 | 18.619 | 21/6:13.680 |
| 19 | 1 | 18.040 | 21/6:13.951 |
| 20 | 1 | 17.424 | 21/6:13.549 |
| 21 | 1 | 17.910 | 21/6:13.671 |