| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.473 | 20/6:09.046 |
| 2 | 4 | 17.513 | 21/6:17.853 |
| 3 | 4 | 15.781 | 21/6:02.369 |
| 4 | 4 | 15.971 | 22/6:12.559 |
| 5 | 4 | 17.559 | 22/6:15.306 |
| 6 | 4 | 17.713 | 21/6:00.535 |
| 7 | 4 | 16.349 | 22/6:15.128 |
| 8 | 4 | 17.567 | 22/6:16.546 |
| 9 | 4 | 15.328 | 22/6:12.176 |
| 10 | 4 | 16.726 | 22/6:11.756 |
| 11 | 4 | 16.013 | 22/6:09.986 |
| 12 | 4 | 25.855 | 21/6:08.984 |
| 13 | 4 | 15.025 | 21/6:04.871 |
| 14 | 4 | 15.856 | 21/6:02.593 |
| 15 | 4 | 18.566 | 21/6:04.413 |
| 16 | 4 | 18.168 | 21/6:05.482 |
| 17 | 4 | 22.622 | 21/6:11.928 |
| 18 | 4 | 29.823 | 20/6:07.675 |
| 19 | 4 | 17.490 | 20/6:06.734 |
| 20 | 4 | 15.882 | 20/6:04.280 |