| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.013 | 18/6:00.234 |
| 2 | 3 | 22.557 | 17/6:01.845 |
| 3 | 4 | 19.673 | 18/6:13.458 |
| 4 | 4 | 21.141 | 18/6:15.228 |
| 5 | 4 | 20.290 | 18/6:13.226 |
| 6 | 4 | 19.937 | 18/6:10.833 |
| 7 | 4 | 20.232 | 18/6:09.882 |
| 8 | 4 | 19.767 | 18/6:08.122 |
| 9 | 4 | 19.790 | 18/6:06.800 |
| 10 | 4 | 19.003 | 18/6:04.325 |
| 11 | 4 | 19.791 | 18/6:03.590 |
| 12 | 4 | 19.485 | 18/6:02.518 |
| 13 | 3 | 20.764 | 18/6:03.383 |
| 14 | 4 | 20.346 | 18/6:03.586 |
| 15 | 4 | 19.509 | 18/6:02.758 |
| 16 | 4 | 22.514 | 18/6:05.413 |
| 17 | 2 | 19.905 | 18/6:04.994 |
| 18 | 2 | 19.869 | 18/6:04.586 |