| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.983 | 19/6:19.677 |
| 2 | 1 | 19.770 | 19/6:17.654 |
| 3 | 1 | 18.738 | 19/6:10.443 |
| 4 | 1 | 20.544 | 19/6:15.416 |
| 5 | 2 | 19.495 | 19/6:14.414 |
| 6 | 1 | 19.807 | 19/6:14.734 |
| 7 | 1 | 19.102 | 19/6:13.049 |
| 8 | 1 | 18.788 | 19/6:11.039 |
| 9 | 1 | 19.120 | 19/6:10.177 |
| 10 | 1 | 19.160 | 19/6:09.563 |
| 11 | 1 | 19.646 | 19/6:09.901 |
| 12 | 1 | 19.101 | 19/6:09.319 |
| 13 | 1 | 19.221 | 19/6:09.002 |
| 14 | 1 | 19.082 | 19/6:08.542 |
| 15 | 1 | 18.848 | 19/6:07.846 |
| 16 | 1 | 19.434 | 19/6:07.934 |
| 17 | 1 | 18.901 | 19/6:07.415 |
| 18 | 1 | 18.913 | 19/6:06.967 |
| 19 | 1 | 18.823 | 19/6:06.476 |