| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.503 | 19/6:10.557 |
| 2 | 1 | 18.652 | 19/6:02.473 |
| 3 | 1 | 18.241 | 20/6:15.973 |
| 4 | 1 | 18.119 | 20/6:12.575 |
| 5 | 2 | 20.102 | 20/6:18.468 |
| 6 | 2 | 19.032 | 20/6:18.830 |
| 7 | 2 | 20.008 | 19/6:02.783 |
| 8 | 3 | 26.089 | 19/6:19.397 |
| 9 | 4 | 20.378 | 18/6:00.248 |
| 10 | 4 | 20.213 | 18/6:00.607 |
| 11 | 4 | 19.122 | 19/6:19.066 |
| 12 | 4 | 19.223 | 19/6:17.913 |
| 13 | 3 | 19.473 | 19/6:17.303 |
| 14 | 4 | 19.989 | 19/6:17.481 |
| 15 | 4 | 18.933 | 19/6:16.298 |
| 16 | 4 | 18.622 | 19/6:14.893 |
| 17 | 3 | 18.619 | 19/6:13.650 |
| 18 | 2 | 19.060 | 19/6:13.010 |
| 19 | 2 | 18.654 | 19/6:12.032 |