| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.607 | 23/7:07.961 |
| 2 | 4 | 21.068 | 22/7:16.425 |
| 3 | 3 | 22.361 | 21/7:14.252 |
| 4 | 3 | 19.532 | 21/7:08.232 |
| 5 | 3 | 19.540 | 21/7:04.654 |
| 6 | 3 | 27.400 | 20/7:08.360 |
| 7 | 3 | 22.776 | 20/7:12.240 |
| 8 | 3 | 28.149 | 19/7:06.153 |
| 9 | 4 | 22.949 | 19/7:07.251 |
| 10 | 3 | 18.637 | 20/7:22.038 |
| 11 | 3 | 23.042 | 19/7:01.560 |
| 12 | 3 | 25.810 | 19/7:07.296 |
| 13 | 3 | 23.134 | 19/7:08.238 |
| 14 | 4 | 27.314 | 19/7:14.719 |
| 15 | 3 | 23.294 | 19/7:15.243 |
| 16 | 3 | 22.865 | 19/7:15.193 |
| 17 | 3 | 18.861 | 19/7:10.673 |
| 18 | 4 | 24.478 | 19/7:12.585 |
| 19 | 3 | 21.891 | 19/7:11.708 |