| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.018 | 18/6:00.324 |
| 2 | 3 | 20.053 | 18/6:00.639 |
| 3 | 6 | 23.278 | 18/6:20.094 |
| 4 | 5 | 18.847 | 18/6:09.882 |
| 5 | 4 | 20.511 | 18/6:09.745 |
| 6 | 4 | 17.382 | 18/6:00.267 |
| 7 | 4 | 19.565 | 19/6:19.061 |
| 8 | 3 | 18.153 | 19/6:14.792 |
| 9 | 3 | 22.699 | 18/6:01.012 |
| 10 | 4 | 21.758 | 18/6:04.075 |
| 11 | 4 | 17.873 | 18/6:00.224 |
| 12 | 3 | 17.447 | 19/6:16.175 |
| 13 | 3 | 18.209 | 19/6:13.851 |
| 14 | 4 | 19.806 | 19/6:14.027 |
| 15 | 3 | 17.279 | 19/6:10.979 |
| 16 | 4 | 19.853 | 19/6:11.368 |
| 17 | 4 | 17.227 | 19/6:08.777 |
| 18 | 4 | 16.516 | 19/6:05.723 |
| 19 | 4 | 18.064 | 19/6:04.538 |