| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.084 | 20/5:01.680 |
| 2 | 2 | 15.207 | 20/5:02.910 |
| 3 | 2 | 14.950 | 20/5:01.607 |
| 4 | 3 | 15.954 | 20/5:05.975 |
| 5 | 2 | 14.283 | 20/5:01.912 |
| 6 | 2 | 15.505 | 20/5:03.277 |
| 7 | 2 | 16.566 | 20/5:07.283 |
| 8 | 2 | 15.306 | 20/5:07.137 |
| 9 | 2 | 16.493 | 20/5:09.662 |
| 10 | 2 | 19.442 | 19/5:01.701 |
| 11 | 2 | 14.499 | 20/5:15.071 |
| 12 | 2 | 18.977 | 19/5:04.421 |
| 13 | 2 | 15.297 | 19/5:03.361 |
| 14 | 2 | 14.778 | 19/5:01.748 |
| 15 | 2 | 15.112 | 19/5:00.774 |
| 16 | 2 | 17.687 | 19/5:02.979 |
| 17 | 2 | 15.886 | 19/5:02.911 |
| 18 | 2 | 15.897 | 19/5:02.863 |
| 19 | 2 | 15.303 | 19/5:02.226 |