| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.994 | 18/6:17.892 |
| 2 | 3 | 20.697 | 18/6:15.219 |
| 3 | 2 | 19.814 | 18/6:09.030 |
| 4 | 2 | 19.329 | 18/6:03.753 |
| 5 | 2 | 19.970 | 18/6:02.894 |
| 6 | 2 | 19.571 | 18/6:01.125 |
| 7 | 3 | 20.389 | 18/6:01.965 |
| 8 | 3 | 19.732 | 18/6:01.116 |
| 9 | 3 | 19.719 | 18/6:00.430 |
| 10 | 3 | 19.499 | 19/6:19.457 |
| 11 | 3 | 21.237 | 18/6:01.556 |
| 12 | 3 | 19.611 | 18/6:00.843 |
| 13 | 3 | 21.644 | 18/6:03.054 |
| 14 | 3 | 19.334 | 18/6:01.980 |
| 15 | 3 | 20.679 | 18/6:02.663 |
| 16 | 3 | 24.835 | 18/6:07.936 |
| 17 | 3 | 20.141 | 18/6:07.618 |
| 18 | 3 | 20.781 | 18/6:07.976 |