| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.051 | 18/7:12.918 |
| 2 | 4 | 20.936 | 19/7:07.376 |
| 3 | 4 | 26.468 | 18/7:08.730 |
| 4 | 4 | 22.989 | 18/7:04.998 |
| 5 | 4 | 20.253 | 19/7:15.849 |
| 6 | 4 | 19.231 | 19/7:04.105 |
| 7 | 4 | 20.490 | 20/7:21.194 |
| 8 | 4 | 21.290 | 20/7:19.270 |
| 9 | 3 | 20.471 | 20/7:15.953 |
| 10 | 3 | 20.114 | 20/7:12.586 |
| 11 | 3 | 19.915 | 20/7:09.469 |
| 12 | 3 | 21.391 | 20/7:09.332 |
| 13 | 3 | 20.220 | 20/7:07.414 |
| 14 | 3 | 21.009 | 20/7:06.897 |
| 15 | 3 | 22.403 | 20/7:08.308 |
| 16 | 3 | 20.444 | 20/7:07.094 |
| 17 | 3 | 20.723 | 20/7:06.351 |
| 18 | 3 | 20.401 | 20/7:05.332 |
| 19 | 2 | 19.748 | 20/7:03.734 |
| 20 | 3 | 24.057 | 20/7:06.604 |