| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.236 | 20/6:04.720 |
| 2 | 3 | 19.875 | 19/6:02.055 |
| 3 | 1 | 17.942 | 20/6:13.687 |
| 4 | 1 | 18.095 | 20/6:10.740 |
| 5 | 1 | 17.675 | 20/6:07.292 |
| 6 | 1 | 18.207 | 20/6:06.767 |
| 7 | 1 | 17.778 | 20/6:05.166 |
| 8 | 1 | 17.683 | 20/6:03.727 |
| 9 | 1 | 17.875 | 20/6:03.036 |
| 10 | 1 | 17.562 | 20/6:01.856 |
| 11 | 1 | 17.837 | 20/6:01.391 |
| 12 | 1 | 19.987 | 20/6:04.587 |
| 13 | 1 | 18.096 | 20/6:04.382 |
| 14 | 1 | 18.099 | 20/6:04.210 |
| 15 | 1 | 20.505 | 20/6:07.269 |
| 16 | 2 | 19.439 | 20/6:08.614 |
| 17 | 2 | 17.737 | 20/6:07.798 |
| 18 | 1 | 18.941 | 20/6:08.410 |
| 19 | 1 | 17.521 | 20/6:07.463 |
| 20 | 1 | 18.054 | 20/6:07.144 |