| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.331 | 20/6:06.620 |
| 2 | 1 | 18.444 | 20/6:07.750 |
| 3 | 1 | 19.348 | 20/6:14.153 |
| 4 | 1 | 19.637 | 20/6:18.800 |
| 5 | 1 | 19.418 | 19/6:01.676 |
| 6 | 1 | 18.566 | 19/6:00.189 |
| 7 | 1 | 19.596 | 19/6:01.923 |
| 8 | 1 | 19.251 | 19/6:02.404 |
| 9 | 1 | 18.837 | 19/6:01.904 |
| 10 | 1 | 18.866 | 19/6:01.559 |
| 11 | 1 | 18.694 | 19/6:00.979 |
| 12 | 1 | 19.008 | 19/6:00.994 |
| 13 | 1 | 18.663 | 19/6:00.502 |
| 14 | 1 | 21.084 | 19/6:03.365 |
| 15 | 1 | 20.642 | 19/6:05.288 |
| 16 | 1 | 18.448 | 19/6:04.364 |
| 17 | 1 | 18.179 | 19/6:03.249 |
| 18 | 1 | 18.941 | 19/6:03.061 |
| 19 | 1 | 19.626 | 19/6:03.579 |