| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.081 | 15/5:01.215 |
| 2 | 2 | 19.694 | 16/5:18.200 |
| 3 | 1 | 19.810 | 16/5:17.787 |
| 4 | 1 | 19.827 | 16/5:17.648 |
| 5 | 1 | 20.251 | 16/5:18.922 |
| 6 | 1 | 20.253 | 16/5:19.776 |
| 7 | 2 | 20.524 | 15/5:00.943 |
| 8 | 2 | 20.143 | 15/5:01.093 |
| 9 | 2 | 20.595 | 15/5:01.963 |
| 10 | 2 | 20.050 | 15/5:01.842 |
| 11 | 2 | 20.077 | 15/5:01.780 |
| 12 | 2 | 20.071 | 15/5:01.720 |
| 13 | 2 | 20.575 | 15/5:02.251 |
| 14 | 2 | 19.943 | 15/5:02.029 |
| 15 | 2 | 20.194 | 15/5:02.088 |