| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 13.409 | N/A |
| 2 | 1 | 15.363 | 20/5:05.306 |
| 3 | 1 | 15.578 | 20/5:07.348 |
| 4 | 1 | 15.526 | 20/5:07.007 |
| 5 | 1 | 15.656 | 20/5:08.493 |
| 6 | 1 | 15.597 | 20/5:08.745 |
| 7 | 1 | 15.575 | 20/5:08.843 |
| 8 | 1 | 16.796 | 20/5:12.227 |
| 9 | 1 | 15.749 | 20/5:12.279 |
| 10 | 1 | 15.688 | 20/5:12.190 |
| 11 | 1 | 15.878 | 20/5:12.480 |
| 12 | 1 | 16.050 | 20/5:13.014 |
| 13 | 1 | 15.883 | 20/5:13.195 |
| 14 | 1 | 16.098 | 20/5:13.663 |
| 15 | 1 | 15.727 | 20/5:13.560 |
| 16 | 1 | 15.833 | 20/5:13.605 |
| 17 | 1 | 15.707 | 20/5:13.495 |
| 18 | 1 | 15.638 | 20/5:13.320 |
| 19 | 1 | 16.030 | 20/5:13.579 |
| 20 | 1 | 15.677 | 20/5:13.458 |