| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.988 | 19/6:00.772 |
| 2 | 3 | 19.596 | 19/6:06.548 |
| 3 | 3 | 19.200 | 19/6:05.965 |
| 4 | 4 | 19.675 | 19/6:07.930 |
| 5 | 4 | 19.481 | 19/6:08.372 |
| 6 | 4 | 18.850 | 19/6:06.668 |
| 7 | 4 | 18.583 | 19/6:04.727 |
| 8 | 5 | 22.645 | 19/6:12.918 |
| 9 | 4 | 19.099 | 19/6:11.803 |
| 10 | 4 | 21.111 | 19/6:14.733 |
| 11 | 4 | 19.011 | 19/6:13.504 |
| 12 | 4 | 22.585 | 19/6:18.138 |
| 13 | 4 | 19.114 | 19/6:16.986 |
| 14 | 4 | 18.720 | 19/6:15.464 |
| 15 | 4 | 20.247 | 19/6:16.080 |
| 16 | 4 | 20.465 | 19/6:16.877 |
| 17 | 4 | 18.842 | 19/6:15.766 |
| 18 | 4 | 18.576 | 19/6:14.498 |
| 19 | 4 | 18.813 | 19/6:13.601 |