| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.782 | 21/7:16.422 |
| 2 | 3 | 26.395 | 18/7:04.593 |
| 3 | 4 | 24.179 | 18/7:08.136 |
| 4 | 3 | 18.397 | 19/7:06.327 |
| 5 | 3 | 21.220 | 19/7:01.697 |
| 6 | 4 | 23.278 | 19/7:05.128 |
| 7 | 4 | 26.166 | 19/7:15.418 |
| 8 | 4 | 22.874 | 19/7:15.316 |
| 9 | 4 | 18.825 | 19/7:06.689 |
| 10 | 4 | 18.753 | 20/7:21.738 |
| 11 | 4 | 23.854 | 19/7:02.703 |
| 12 | 4 | 22.339 | 19/7:02.848 |
| 13 | 5 | 21.099 | 19/7:01.158 |
| 14 | 4 | 18.016 | 20/7:17.396 |
| 15 | 4 | 26.202 | 19/7:01.013 |
| 16 | 4 | 21.580 | 19/7:00.326 |
| 17 | 4 | 26.406 | 19/7:05.114 |
| 18 | 4 | 22.160 | 19/7:04.887 |
| 19 | 4 | 23.415 | 19/7:05.940 |