| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.171 | 20/5:03.420 |
| 2 | 1 | 15.550 | 20/5:07.210 |
| 3 | 1 | 15.542 | 20/5:08.420 |
| 4 | 1 | 16.397 | 20/5:13.300 |
| 5 | 2 | 15.364 | 20/5:12.096 |
| 6 | 1 | 15.489 | 20/5:11.710 |
| 7 | 1 | 14.863 | 20/5:09.646 |
| 8 | 2 | 17.609 | 20/5:14.963 |
| 9 | 1 | 15.565 | 20/5:14.556 |
| 10 | 1 | 15.357 | 20/5:13.814 |
| 11 | 1 | 15.092 | 20/5:12.725 |
| 12 | 1 | 14.965 | 20/5:11.607 |
| 13 | 1 | 14.928 | 20/5:10.603 |
| 14 | 1 | 15.464 | 20/5:10.509 |
| 15 | 1 | 15.692 | 20/5:10.731 |
| 16 | 1 | 14.894 | 20/5:09.928 |
| 17 | 1 | 15.155 | 20/5:09.526 |
| 18 | 1 | 15.058 | 20/5:09.061 |
| 19 | 1 | 15.010 | 20/5:08.595 |
| 20 | 1 | 15.338 | 20/5:08.503 |