| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.888 | 19/5:01.872 |
| 2 | 1 | 15.470 | 20/5:13.058 |
| 3 | 1 | 15.503 | 20/5:12.406 |
| 4 | 1 | 15.396 | 20/5:11.285 |
| 5 | 1 | 15.915 | 20/5:12.688 |
| 6 | 1 | 15.346 | 20/5:11.726 |
| 7 | 1 | 15.776 | 20/5:12.268 |
| 8 | 1 | 16.381 | 20/5:14.187 |
| 9 | 2 | 15.927 | 20/5:14.671 |
| 10 | 2 | 15.360 | 20/5:13.924 |
| 11 | 1 | 15.624 | 20/5:13.792 |
| 12 | 1 | 15.592 | 20/5:13.063 |
| 13 | 1 | 15.791 | 20/5:13.798 |
| 14 | 1 | 15.672 | 20/5:13.772 |
| 15 | 1 | 15.596 | 20/5:13.649 |
| 16 | 1 | 15.653 | 20/5:13.612 |
| 17 | 1 | 15.396 | 20/5:13.277 |
| 18 | 1 | 15.496 | 20/5:13.091 |
| 19 | 1 | 16.108 | 20/5:13.568 |
| 20 | 1 | 16.107 | 20/5:13.997 |