| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.397 | 20/5:07.940 |
| 2 | 4 | 15.161 | 20/5:05.580 |
| 3 | 2 | 14.702 | 20/5:01.733 |
| 4 | 2 | 14.866 | 20/5:00.630 |
| 5 | 2 | 15.127 | 20/5:01.012 |
| 6 | 3 | 15.383 | 20/5:02.120 |
| 7 | 3 | 15.266 | 20/5:02.577 |
| 8 | 3 | 15.798 | 20/5:04.250 |
| 9 | 7 | 17.658 | 20/5:09.684 |
| 10 | 7 | 15.058 | 20/5:08.832 |
| 11 | 7 | 15.423 | 20/5:08.798 |
| 12 | 7 | 17.195 | 20/5:11.723 |
| 13 | 7 | 15.815 | 20/5:12.075 |
| 14 | 7 | 15.772 | 20/5:12.316 |
| 15 | 7 | 15.329 | 20/5:11.933 |
| 16 | 7 | 15.150 | 20/5:11.375 |
| 17 | 7 | 16.042 | 20/5:11.932 |
| 18 | 7 | 15.718 | 20/5:12.067 |
| 19 | 7 | 15.893 | 20/5:12.372 |
| 20 | 7 | 15.717 | 20/5:12.470 |