| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.683 | 19/6:13.977 |
| 2 | 2 | 15.654 | 21/6:11.039 |
| 3 | 2 | 16.387 | 21/6:02.068 |
| 4 | 2 | 17.173 | 21/6:01.709 |
| 5 | 2 | 17.206 | 21/6:01.633 |
| 6 | 3 | 45.607 | 17/6:13.178 |
| 7 | 3 | 16.471 | 18/6:21.037 |
| 8 | 3 | 18.915 | 18/6:15.966 |
| 9 | 3 | 15.729 | 18/6:05.650 |
| 10 | 3 | 16.532 | 19/6:18.778 |
| 11 | 3 | 16.154 | 19/6:12.246 |
| 12 | 3 | 15.648 | 19/6:06.002 |
| 13 | 3 | 16.752 | 19/6:02.331 |
| 14 | 3 | 15.577 | 20/6:16.411 |
| 15 | 3 | 16.954 | 20/6:13.923 |
| 16 | 3 | 22.827 | 19/6:00.132 |
| 17 | 3 | 17.821 | 20/6:17.753 |
| 18 | 3 | 17.096 | 20/6:15.762 |
| 19 | 3 | 17.133 | 20/6:14.020 |
| 20 | 2 | 17.650 | 20/6:12.969 |