| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.382 | 20/6:07.640 |
| 2 | 1 | 18.742 | 20/6:11.240 |
| 3 | 1 | 21.039 | 19/6:08.366 |
| 4 | 1 | 19.111 | 19/6:07.052 |
| 5 | 2 | 21.402 | 19/6:14.969 |
| 6 | 1 | 18.920 | 19/6:12.387 |
| 7 | 1 | 19.110 | 19/6:11.059 |
| 8 | 2 | 23.963 | 18/6:01.505 |
| 9 | 2 | 19.050 | 19/6:19.407 |
| 10 | 3 | 19.985 | 19/6:19.438 |
| 11 | 3 | 19.010 | 19/6:17.779 |
| 12 | 3 | 20.661 | 19/6:19.010 |
| 13 | 2 | 18.602 | 19/6:17.043 |
| 14 | 2 | 18.995 | 19/6:15.891 |
| 15 | 2 | 18.753 | 19/6:14.585 |
| 16 | 2 | 18.617 | 19/6:13.281 |
| 17 | 1 | 19.276 | 19/6:12.867 |
| 18 | 1 | 19.440 | 19/6:12.672 |
| 19 | 1 | 19.524 | 19/6:12.582 |