| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.621 | 19/6:12.799 |
| 2 | 2 | 18.159 | 20/6:17.800 |
| 3 | 1 | 18.781 | 20/6:17.073 |
| 4 | 2 | 19.629 | 19/6:01.902 |
| 5 | 1 | 18.367 | 20/6:18.228 |
| 6 | 1 | 18.859 | 20/6:18.053 |
| 7 | 2 | 19.902 | 19/6:01.863 |
| 8 | 1 | 18.776 | 19/6:01.223 |
| 9 | 1 | 18.483 | 19/6:00.107 |
| 10 | 1 | 17.904 | 20/6:16.962 |
| 11 | 1 | 17.911 | 20/6:15.258 |
| 12 | 1 | 17.656 | 20/6:13.413 |
| 13 | 1 | 18.295 | 20/6:12.835 |
| 14 | 1 | 18.730 | 20/6:12.961 |
| 15 | 1 | 18.527 | 20/6:12.800 |
| 16 | 1 | 17.962 | 20/6:11.952 |
| 17 | 1 | 18.774 | 20/6:12.160 |
| 18 | 1 | 19.504 | 20/6:13.156 |
| 19 | 1 | 18.805 | 20/6:13.311 |
| 20 | 1 | 17.714 | 20/6:12.359 |