| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.894 | 21/6:15.774 |
| 2 | 3 | 17.931 | 21/6:16.163 |
| 3 | 4 | 27.533 | 18/6:20.148 |
| 4 | 4 | 18.816 | 18/6:09.783 |
| 5 | 4 | 20.674 | 18/6:10.253 |
| 6 | 4 | 18.485 | 18/6:03.999 |
| 7 | 4 | 19.310 | 18/6:01.653 |
| 8 | 4 | 19.632 | 18/6:00.619 |
| 9 | 4 | 20.657 | 18/6:01.864 |
| 10 | 4 | 18.492 | 19/6:18.906 |
| 11 | 4 | 24.510 | 18/6:06.437 |
| 12 | 4 | 18.618 | 18/6:03.828 |
| 13 | 4 | 19.566 | 18/6:02.933 |
| 14 | 4 | 25.202 | 18/6:09.411 |
| 15 | 4 | 18.817 | 18/6:07.364 |
| 16 | 4 | 18.223 | 18/6:04.905 |
| 17 | 4 | 20.700 | 18/6:05.358 |
| 18 | 4 | 18.307 | 18/6:03.367 |