| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.042 | 18/6:00.756 |
| 2 | 1 | 18.937 | 19/6:10.300 |
| 3 | 1 | 18.715 | 19/6:05.395 |
| 4 | 1 | 18.973 | 19/6:04.168 |
| 5 | 1 | 18.730 | 19/6:02.509 |
| 6 | 1 | 18.994 | 19/6:02.238 |
| 7 | 1 | 19.660 | 19/6:03.853 |
| 8 | 1 | 20.668 | 19/6:07.458 |
| 9 | 1 | 20.142 | 19/6:09.151 |
| 10 | 1 | 18.804 | 19/6:07.964 |
| 11 | 1 | 18.618 | 19/6:06.671 |
| 12 | 1 | 19.418 | 19/6:06.860 |
| 13 | 1 | 19.080 | 19/6:06.526 |
| 14 | 1 | 19.823 | 19/6:07.248 |
| 15 | 1 | 18.740 | 19/6:06.502 |
| 16 | 1 | 19.776 | 19/6:07.080 |
| 17 | 1 | 19.195 | 19/6:06.940 |
| 18 | 1 | 18.881 | 19/6:06.485 |
| 19 | 1 | 19.456 | 19/6:06.652 |