| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.553 | 15/5:08.295 |
| 2 | 2 | 20.670 | 15/5:09.173 |
| 3 | 1 | 19.903 | 15/5:05.630 |
| 4 | 1 | 20.303 | 15/5:05.359 |
| 5 | 2 | 23.287 | 15/5:14.148 |
| 6 | 1 | 20.450 | 15/5:12.915 |
| 7 | 1 | 20.709 | 15/5:12.589 |
| 8 | 2 | 20.853 | 15/5:12.615 |
| 9 | 2 | 20.057 | 15/5:11.308 |
| 10 | 2 | 20.029 | 15/5:10.221 |
| 11 | 2 | 19.749 | 15/5:08.950 |
| 12 | 1 | 19.859 | 15/5:08.027 |
| 13 | 1 | 19.668 | 15/5:07.027 |
| 14 | 1 | 23.207 | 15/5:09.961 |
| 15 | 1 | 20.526 | 15/5:09.823 |