| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 19.872 | 19/6:17.568 |
| 2 | 6 | 21.916 | 18/6:16.092 |
| 3 | 5 | 19.375 | 18/6:06.978 |
| 4 | 5 | 17.825 | 19/6:15.193 |
| 5 | 4 | 17.307 | 19/6:05.921 |
| 6 | 5 | 22.421 | 19/6:15.934 |
| 7 | 4 | 17.629 | 19/6:10.079 |
| 8 | 5 | 22.976 | 19/6:18.387 |
| 9 | 5 | 23.181 | 18/6:05.004 |
| 10 | 5 | 17.322 | 19/6:19.666 |
| 11 | 4 | 23.671 | 18/6:05.719 |
| 12 | 4 | 20.433 | 18/6:05.892 |
| 13 | 4 | 22.864 | 18/6:09.404 |
| 14 | 4 | 18.540 | 18/6:06.855 |
| 15 | 4 | 17.366 | 18/6:03.238 |
| 16 | 4 | 20.786 | 18/6:03.919 |
| 17 | 4 | 19.800 | 18/6:03.477 |
| 18 | 4 | 22.758 | 18/6:06.042 |