| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.065 | 18/6:01.170 |
| 2 | 2 | 21.595 | 18/6:14.940 |
| 3 | 5 | 21.952 | 17/6:00.468 |
| 4 | 4 | 21.204 | 17/6:00.468 |
| 5 | 4 | 20.929 | 18/6:20.682 |
| 6 | 4 | 20.094 | 18/6:17.517 |
| 7 | 4 | 20.145 | 18/6:15.387 |
| 8 | 5 | 19.366 | 18/6:12.038 |
| 9 | 5 | 19.817 | 18/6:10.334 |
| 10 | 5 | 20.517 | 18/6:10.231 |
| 11 | 5 | 19.672 | 18/6:08.764 |
| 12 | 5 | 19.992 | 18/6:08.022 |
| 13 | 5 | 19.112 | 18/6:06.175 |
| 14 | 5 | 19.897 | 18/6:05.602 |
| 15 | 5 | 19.466 | 18/6:04.588 |
| 16 | 5 | 19.844 | 18/6:04.125 |
| 17 | 5 | 20.434 | 18/6:04.342 |
| 18 | 5 | 21.339 | 18/6:05.440 |