| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.998 | 19/6:00.962 |
| 2 | 2 | 17.877 | 20/6:08.750 |
| 3 | 2 | 19.324 | 20/6:14.660 |
| 4 | 2 | 18.167 | 20/6:11.830 |
| 5 | 2 | 18.297 | 20/6:10.652 |
| 6 | 2 | 19.722 | 20/6:14.617 |
| 7 | 2 | 18.446 | 20/6:13.803 |
| 8 | 2 | 17.783 | 20/6:11.535 |
| 9 | 2 | 17.820 | 20/6:09.853 |
| 10 | 2 | 17.578 | 20/6:08.024 |
| 11 | 2 | 17.941 | 20/6:07.187 |
| 12 | 2 | 17.679 | 20/6:06.053 |
| 13 | 2 | 17.778 | 20/6:05.246 |
| 14 | 2 | 17.434 | 20/6:04.063 |
| 15 | 2 | 17.637 | 20/6:03.308 |
| 16 | 2 | 17.266 | 20/6:02.184 |
| 17 | 1 | 18.388 | 20/6:02.512 |
| 18 | 1 | 17.565 | 20/6:01.889 |
| 19 | 1 | 17.522 | 20/6:01.286 |
| 20 | 1 | 18.178 | 20/6:01.400 |