| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.151 | 19/6:03.869 |
| 2 | 1 | 20.089 | 19/6:12.780 |
| 3 | 1 | 19.218 | 19/6:10.234 |
| 4 | 1 | 19.681 | 19/6:11.160 |
| 5 | 1 | 19.295 | 19/6:10.249 |
| 6 | 1 | 18.688 | 19/6:07.720 |
| 7 | 1 | 20.293 | 19/6:10.269 |
| 8 | 1 | 18.928 | 19/6:08.940 |
| 9 | 1 | 19.062 | 19/6:08.188 |
| 10 | 1 | 24.305 | 19/6:17.549 |
| 11 | 1 | 19.946 | 19/6:17.679 |
| 12 | 1 | 20.039 | 19/6:17.934 |
| 13 | 1 | 19.646 | 19/6:17.575 |
| 14 | 1 | 19.113 | 19/6:16.545 |
| 15 | 1 | 20.848 | 19/6:17.849 |
| 16 | 1 | 19.652 | 19/6:17.570 |
| 17 | 1 | 19.753 | 19/6:17.437 |
| 18 | 1 | 22.186 | 19/6:19.887 |
| 19 | 1 | 18.899 | 19/6:18.792 |