| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.052 | N/A |
| 2 | 2 | 15.145 | 20/5:03.807 |
| 3 | 2 | 15.710 | 20/5:09.174 |
| 4 | 2 | 15.128 | 20/5:07.277 |
| 5 | 2 | 15.266 | 20/5:06.984 |
| 6 | 2 | 15.393 | 20/5:07.291 |
| 7 | 2 | 15.389 | 20/5:07.483 |
| 8 | 4 | 16.831 | 20/5:11.534 |
| 9 | 4 | 16.254 | 20/5:13.202 |
| 10 | 3 | 15.649 | 20/5:13.222 |
| 11 | 3 | 15.415 | 20/5:12.793 |
| 12 | 3 | 15.497 | 20/5:12.585 |
| 13 | 3 | 15.019 | 20/5:11.653 |
| 14 | 1 | 15.975 | 20/5:12.263 |
| 15 | 3 | 16.651 | 20/5:13.703 |
| 16 | 2 | 15.341 | 20/5:13.291 |
| 17 | 2 | 15.043 | 20/5:12.577 |
| 18 | 2 | 15.699 | 20/5:12.681 |
| 19 | 2 | 15.797 | 20/5:12.876 |
| 20 | 2 | 17.660 | 20/5:14.913 |