| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.201 | 19/6:04.819 |
| 2 | 2 | 18.655 | 20/6:18.560 |
| 3 | 1 | 18.866 | 20/6:18.147 |
| 4 | 1 | 18.660 | 20/6:16.910 |
| 5 | 1 | 18.036 | 20/6:13.672 |
| 6 | 1 | 18.230 | 20/6:12.160 |
| 7 | 1 | 17.898 | 20/6:10.131 |
| 8 | 1 | 17.795 | 20/6:08.353 |
| 9 | 1 | 19.569 | 20/6:10.911 |
| 10 | 2 | 31.775 | 19/6:17.502 |
| 11 | 2 | 18.724 | 19/6:15.525 |
| 12 | 2 | 21.006 | 19/6:17.490 |
| 13 | 2 | 17.989 | 19/6:14.744 |
| 14 | 2 | 18.660 | 19/6:13.301 |
| 15 | 2 | 17.981 | 19/6:11.190 |
| 16 | 2 | 17.677 | 19/6:08.982 |
| 17 | 2 | 19.981 | 19/6:09.609 |
| 18 | 2 | 20.043 | 19/6:10.232 |
| 19 | 1 | 19.204 | 19/6:09.950 |