| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.557 | 21/6:08.697 |
| 2 | 4 | 21.810 | 19/6:13.986 |
| 3 | 4 | 17.847 | 19/6:02.355 |
| 4 | 4 | 20.860 | 19/6:10.851 |
| 5 | 4 | 16.252 | 20/6:17.304 |
| 6 | 4 | 16.503 | 20/6:09.430 |
| 7 | 4 | 22.941 | 19/6:03.090 |
| 8 | 4 | 23.894 | 19/6:14.452 |
| 9 | 4 | 18.852 | 19/6:12.645 |
| 10 | 4 | 19.887 | 19/6:13.166 |
| 11 | 4 | 20.082 | 19/6:13.929 |
| 12 | 4 | 15.625 | 19/6:07.507 |
| 13 | 4 | 19.014 | 19/6:07.027 |
| 14 | 4 | 15.798 | 19/6:02.251 |
| 15 | 4 | 18.496 | 19/6:01.529 |
| 16 | 4 | 16.881 | 20/6:17.874 |
| 17 | 4 | 22.460 | 19/6:02.966 |
| 18 | 4 | 20.747 | 19/6:04.701 |
| 19 | 4 | 16.832 | 19/6:02.338 |