| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.030 | 19/6:01.570 |
| 2 | 3 | 18.682 | 20/6:17.120 |
| 3 | 3 | 20.006 | 19/6:05.547 |
| 4 | 5 | 19.941 | 19/6:08.880 |
| 5 | 5 | 19.461 | 19/6:09.056 |
| 6 | 4 | 19.352 | 19/6:08.828 |
| 7 | 5 | 20.998 | 19/6:13.133 |
| 8 | 5 | 19.131 | 19/6:11.927 |
| 9 | 5 | 19.133 | 19/6:10.994 |
| 10 | 4 | 20.029 | 19/6:11.950 |
| 11 | 5 | 19.461 | 19/6:11.751 |
| 12 | 6 | 19.578 | 19/6:11.770 |
| 13 | 6 | 19.397 | 19/6:11.522 |
| 14 | 4 | 19.769 | 19/6:11.814 |
| 15 | 3 | 18.922 | 19/6:10.994 |
| 16 | 3 | 19.052 | 19/6:10.431 |
| 17 | 3 | 18.990 | 19/6:09.865 |
| 18 | 3 | 19.746 | 19/6:10.160 |
| 19 | 3 | 19.349 | 19/6:10.027 |