| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.877 | 19/5:01.663 |
| 2 | 1 | 15.495 | 20/5:13.072 |
| 3 | 1 | 15.621 | 20/5:13.286 |
| 4 | 1 | 15.419 | 20/5:12.006 |
| 5 | 1 | 15.630 | 20/5:12.168 |
| 6 | 1 | 15.364 | 20/5:11.353 |
| 7 | 1 | 15.173 | 20/5:10.225 |
| 8 | 1 | 15.349 | 20/5:09.082 |
| 9 | 1 | 15.645 | 20/5:10.162 |
| 10 | 1 | 17.021 | 20/5:13.188 |
| 11 | 1 | 15.482 | 20/5:12.865 |
| 12 | 1 | 15.600 | 20/5:12.793 |
| 13 | 1 | 15.172 | 20/5:12.073 |
| 14 | 1 | 15.891 | 20/5:12.484 |
| 15 | 1 | 15.484 | 20/5:12.297 |
| 16 | 1 | 15.548 | 20/5:12.213 |
| 17 | 1 | 17.383 | 20/5:14.298 |
| 18 | 1 | 15.764 | 20/5:14.353 |
| 19 | 1 | 15.796 | 20/5:14.435 |
| 20 | 1 | 16.021 | 20/5:14.735 |