| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.323 | 19/6:07.137 |
| 2 | 1 | 19.909 | 19/6:12.704 |
| 3 | 1 | 19.178 | 19/6:09.930 |
| 4 | 1 | 20.013 | 19/6:12.509 |
| 5 | 1 | 19.509 | 19/6:12.142 |
| 6 | 1 | 19.728 | 19/6:12.590 |
| 7 | 1 | 19.430 | 19/6:12.101 |
| 8 | 1 | 19.032 | 19/6:10.790 |
| 9 | 1 | 20.406 | 19/6:12.670 |
| 10 | 1 | 19.19 | 19/6:11.503 |
| 11 | 1 | 18.896 | 19/6:10.369 |
| 12 | 1 | 18.511 | 19/6:08.814 |
| 13 | 1 | 18.784 | 19/6:07.897 |
| 14 | 1 | 19.379 | 19/6:07.919 |
| 15 | 1 | 18.977 | 19/6:07.428 |
| 16 | 1 | 19.003 | 19/6:07.030 |
| 17 | 1 | 19.982 | 19/6:07.773 |
| 18 | 1 | 20.146 | 19/6:08.606 |
| 19 | 1 | 18.936 | 19/6:08.142 |