| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.505 | 19/6:10.595 |
| 2 | 3 | 18.723 | 19/6:03.166 |
| 3 | 4 | 17.850 | 20/6:13.853 |
| 4 | 4 | 17.806 | 20/6:09.420 |
| 5 | 4 | 17.225 | 20/6:04.436 |
| 6 | 4 | 17.194 | 20/6:01.010 |
| 7 | 4 | 19.642 | 20/6:05.557 |
| 8 | 4 | 17.680 | 20/6:04.063 |
| 9 | 4 | 19.895 | 20/6:07.822 |
| 10 | 4 | 18.460 | 20/6:07.960 |
| 11 | 4 | 17.408 | 20/6:06.160 |
| 12 | 4 | 18.762 | 20/6:06.917 |
| 13 | 4 | 18.359 | 20/6:06.937 |
| 14 | 4 | 17.867 | 20/6:06.251 |
| 15 | 4 | 17.001 | 20/6:04.503 |
| 16 | 4 | 17.417 | 20/6:03.492 |
| 17 | 4 | 17.277 | 20/6:02.436 |
| 18 | 4 | 17.388 | 20/6:01.621 |
| 19 | 4 | 17.836 | 20/6:01.363 |
| 20 | 4 | 17.415 | 20/6:00.710 |