| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.257 | 18/6:04.626 |
| 2 | 3 | 19.755 | 18/6:00.108 |
| 3 | 1 | 20.030 | 18/6:00.252 |
| 4 | 1 | 20.403 | 18/6:02.002 |
| 5 | 3 | 23.866 | 18/6:15.520 |
| 6 | 3 | 19.969 | 18/6:12.840 |
| 7 | 3 | 19.783 | 18/6:10.448 |
| 8 | 3 | 19.845 | 18/6:08.793 |
| 9 | 2 | 19.866 | 18/6:07.548 |
| 10 | 2 | 23.281 | 18/6:12.699 |
| 11 | 2 | 20.355 | 18/6:12.125 |
| 12 | 4 | 22.022 | 18/6:14.148 |
| 13 | 3 | 19.970 | 18/6:13.018 |
| 14 | 2 | 19.967 | 18/6:12.046 |
| 15 | 5 | 37.348 | 17/6:10.279 |
| 16 | 5 | 19.631 | 17/6:07.995 |
| 17 | 5 | 20.473 | 17/6:06.821 |