| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.689 | 15/5:10.335 |
| 2 | 2 | 21.378 | 15/5:15.502 |
| 3 | 2 | 21.779 | 15/5:19.230 |
| 4 | 2 | 20.435 | 15/5:16.054 |
| 5 | 2 | 20.155 | 15/5:13.308 |
| 6 | 2 | 20.508 | 15/5:12.360 |
| 7 | 1 | 19.757 | 15/5:10.074 |
| 8 | 1 | 19.996 | 15/5:08.807 |
| 9 | 1 | 19.953 | 15/5:07.750 |
| 10 | 1 | 20.739 | 15/5:08.084 |
| 11 | 1 | 20.408 | 15/5:07.905 |
| 12 | 1 | 19.786 | 15/5:06.979 |
| 13 | 1 | 19.897 | 15/5:06.323 |
| 14 | 1 | 20.454 | 15/5:06.358 |
| 15 | 1 | 19.977 | 15/5:05.911 |