| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.852 | 19/6:17.188 |
| 2 | 3 | 20.052 | 19/6:19.088 |
| 3 | 4 | 21.095 | 18/6:05.994 |
| 4 | 2 | 19.469 | 18/6:02.106 |
| 5 | 1 | 19.392 | 19/6:19.468 |
| 6 | 1 | 20.497 | 18/6:01.071 |
| 7 | 2 | 25.814 | 18/6:15.868 |
| 8 | 1 | 19.737 | 18/6:13.293 |
| 9 | 1 | 20.077 | 18/6:11.970 |
| 10 | 1 | 19.839 | 18/6:10.483 |
| 11 | 1 | 20.008 | 18/6:09.543 |
| 12 | 1 | 19.701 | 18/6:08.299 |
| 13 | 1 | 19.748 | 18/6:07.312 |
| 14 | 2 | 19.903 | 18/6:06.665 |
| 15 | 1 | 20.791 | 18/6:07.170 |
| 16 | 1 | 19.682 | 18/6:06.364 |
| 17 | 1 | 19.188 | 18/6:05.130 |
| 18 | 1 | 19.797 | 18/6:04.642 |