| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.391 | 18/6:07.038 |
| 2 | 5 | 19.509 | 19/6:19.050 |
| 3 | 6 | 21.747 | 18/6:09.882 |
| 4 | 5 | 18.796 | 18/6:01.993 |
| 5 | 4 | 20.371 | 18/6:02.930 |
| 6 | 4 | 19.914 | 18/6:02.184 |
| 7 | 4 | 18.896 | 19/6:18.979 |
| 8 | 4 | 20.432 | 18/6:00.126 |
| 9 | 5 | 21.788 | 18/6:03.688 |
| 10 | 4 | 19.081 | 18/6:01.665 |
| 11 | 5 | 24.229 | 18/6:08.434 |
| 12 | 5 | 20.699 | 18/6:08.780 |
| 13 | 4 | 19.843 | 18/6:07.887 |
| 14 | 4 | 19.689 | 18/6:06.924 |
| 15 | 4 | 21.305 | 18/6:08.028 |
| 16 | 4 | 19.789 | 18/6:07.289 |
| 17 | 4 | 21.417 | 18/6:08.360 |
| 18 | 4 | 24.944 | 18/6:12.840 |