| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.492 | 20/5:09.840 |
| 2 | 1 | 15.846 | 20/5:13.380 |
| 3 | 1 | 15.433 | 20/5:11.807 |
| 4 | 1 | 15.724 | 20/5:12.475 |
| 5 | 1 | 15.749 | 20/5:12.976 |
| 6 | 1 | 15.865 | 20/5:13.697 |
| 7 | 1 | 15.846 | 20/5:14.157 |
| 8 | 1 | 15.940 | 20/5:14.738 |
| 9 | 1 | 15.644 | 20/5:14.531 |
| 10 | 1 | 15.622 | 20/5:14.322 |
| 11 | 1 | 15.704 | 20/5:14.300 |
| 12 | 1 | 15.922 | 20/5:14.645 |
| 13 | 1 | 16.392 | 20/5:15.660 |
| 14 | 1 | 15.645 | 20/5:15.463 |
| 15 | 1 | 15.822 | 20/5:15.528 |
| 16 | 1 | 16.074 | 19/5:00.105 |
| 17 | 1 | 16.742 | 19/5:01.163 |
| 18 | 1 | 16.064 | 19/5:01.389 |
| 19 | 1 | 16.117 | 19/5:01.643 |