| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.293 | 20/5:05.860 |
| 2 | 2 | 15.419 | 20/5:07.120 |
| 3 | 2 | 15.201 | 20/5:06.087 |
| 4 | 2 | 15.393 | 20/5:06.530 |
| 5 | 2 | 15.243 | 20/5:06.196 |
| 6 | 3 | 15.719 | 20/5:07.560 |
| 7 | 3 | 15.335 | 20/5:07.437 |
| 8 | 3 | 17.587 | 20/5:12.975 |
| 9 | 3 | 15.079 | 20/5:11.709 |
| 10 | 3 | 15.111 | 20/5:10.760 |
| 11 | 3 | 17.427 | 20/5:14.195 |
| 12 | 3 | 15.342 | 20/5:13.582 |
| 13 | 3 | 14.928 | 20/5:12.426 |
| 14 | 3 | 15.774 | 20/5:12.644 |
| 15 | 1 | 15.695 | 20/5:12.728 |
| 16 | 1 | 15.365 | 20/5:12.389 |
| 17 | 1 | 15.093 | 20/5:11.769 |
| 18 | 1 | 15.901 | 20/5:12.117 |
| 19 | 1 | 15.823 | 20/5:12.345 |
| 20 | 1 | 16.136 | 20/5:12.864 |