| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.854 | 20/6:17.080 |
| 2 | 4 | 18.451 | 20/6:13.050 |
| 3 | 4 | 21.477 | 19/6:12.286 |
| 4 | 4 | 18.312 | 19/6:06.196 |
| 5 | 4 | 30.393 | 17/6:05.456 |
| 6 | 4 | 18.076 | 18/6:16.689 |
| 7 | 4 | 21.198 | 18/6:17.385 |
| 8 | 4 | 18.846 | 18/6:12.616 |
| 9 | 4 | 19.587 | 18/6:10.388 |
| 10 | 4 | 19.771 | 18/6:08.937 |
| 11 | 4 | 18.063 | 18/6:04.955 |
| 12 | 4 | 17.895 | 18/6:01.385 |
| 13 | 4 | 18.420 | 19/6:19.040 |
| 14 | 4 | 21.872 | 18/6:01.562 |
| 15 | 4 | 19.297 | 18/6:00.614 |
| 16 | 4 | 18.418 | 19/6:18.729 |
| 17 | 4 | 18.526 | 19/6:17.157 |
| 18 | 4 | 19.861 | 19/6:17.168 |
| 19 | 4 | 18.258 | 19/6:15.575 |