| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.063 | 20/5:01.260 |
| 2 | 2 | 15.247 | 20/5:03.100 |
| 3 | 2 | 14.809 | 20/5:00.793 |
| 4 | 3 | 15.152 | 20/5:01.355 |
| 5 | 3 | 15.087 | 20/5:01.432 |
| 6 | 3 | 15.124 | 20/5:01.607 |
| 7 | 3 | 17.292 | 20/5:07.926 |
| 8 | 3 | 16.113 | 20/5:09.717 |
| 9 | 3 | 15.376 | 20/5:09.473 |
| 10 | 3 | 15.414 | 20/5:09.354 |
| 11 | 3 | 15.180 | 20/5:08.831 |
| 12 | 3 | 15.228 | 20/5:08.475 |
| 13 | 3 | 15.022 | 20/5:07.857 |
| 14 | 3 | 15.044 | 20/5:07.359 |
| 15 | 3 | 15.418 | 20/5:07.425 |
| 16 | 3 | 14.883 | 20/5:06.815 |
| 17 | 3 | 15.309 | 20/5:06.778 |
| 18 | 3 | 14.988 | 20/5:06.388 |
| 19 | 2 | 15.380 | 20/5:06.452 |
| 20 | 2 | 17.798 | 20/5:08.927 |