| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.333 | 20/6:06.066 |
| 2 | 3 | 20.212 | 19/6:06.177 |
| 3 | 3 | 17.643 | 20/6:14.586 |
| 4 | 3 | 18.540 | 20/6:13.064 |
| 5 | 3 | 18.121 | 20/6:11.396 |
| 6 | 3 | 22.655 | 19/6:05.762 |
| 7 | 4 | 18.397 | 19/6:03.445 |
| 8 | 4 | 17.490 | 20/6:18.477 |
| 9 | 5 | 25.998 | 19/6:14.487 |
| 10 | 4 | 22.641 | 18/6:00.054 |
| 11 | 5 | 19.795 | 19/6:19.697 |
| 12 | 4 | 20.042 | 19/6:19.789 |
| 13 | 4 | 17.454 | 19/6:16.084 |
| 14 | 4 | 18.937 | 19/6:14.921 |
| 15 | 4 | 19.132 | 19/6:14.160 |
| 16 | 4 | 20.468 | 19/6:15.081 |
| 17 | 4 | 17.867 | 19/6:12.986 |
| 18 | 4 | 18.992 | 19/6:12.312 |
| 19 | 4 | 18.477 | 19/6:11.194 |