| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.209 | 20/5:04.180 |
| 2 | 3 | 15.972 | 20/5:11.810 |
| 3 | 3 | 15.676 | 20/5:12.380 |
| 4 | 3 | 15.471 | 20/5:11.640 |
| 5 | 3 | 15.535 | 20/5:11.452 |
| 6 | 3 | 15.109 | 20/5:09.907 |
| 7 | 3 | 15.158 | 20/5:08.943 |
| 8 | 3 | 15.913 | 20/5:10.107 |
| 9 | 2 | 15.525 | 20/5:10.151 |
| 10 | 2 | 15.812 | 20/5:10.760 |
| 11 | 2 | 15.464 | 20/5:10.625 |
| 12 | 2 | 15.500 | 20/5:10.573 |
| 13 | 2 | 15.631 | 20/5:10.731 |
| 14 | 2 | 15.692 | 20/5:10.953 |
| 15 | 2 | 15.454 | 20/5:10.828 |
| 16 | 2 | 16.960 | 20/5:12.601 |
| 17 | 2 | 15.976 | 20/5:13.008 |
| 18 | 2 | 15.619 | 20/5:12.973 |
| 19 | 2 | 20.724 | 19/5:02.400 |