| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.193 | 20/6:03.860 |
| 2 | 2 | 18.282 | 20/6:04.750 |
| 3 | 2 | 20.788 | 19/6:02.666 |
| 4 | 2 | 18.097 | 20/6:16.800 |
| 5 | 4 | 24.525 | 19/6:19.563 |
| 6 | 3 | 17.976 | 19/6:13.227 |
| 7 | 3 | 18.349 | 19/6:09.713 |
| 8 | 3 | 18.275 | 19/6:06.902 |
| 9 | 3 | 18.497 | 19/6:05.184 |
| 10 | 2 | 17.999 | 19/6:02.864 |
| 11 | 2 | 18.239 | 19/6:01.380 |
| 12 | 2 | 17.298 | 20/6:17.530 |
| 13 | 2 | 19.208 | 20/6:18.040 |
| 14 | 2 | 17.587 | 20/6:16.161 |
| 15 | 2 | 18.081 | 20/6:15.192 |
| 16 | 2 | 17.779 | 20/6:13.966 |
| 17 | 1 | 17.106 | 20/6:12.093 |
| 18 | 1 | 17.660 | 20/6:11.043 |
| 19 | 1 | 18.477 | 20/6:10.964 |
| 20 | 1 | 17.867 | 20/6:10.283 |