| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.191 | 19/5:07.629 |
| 2 | 1 | 15.826 | 19/5:04.161 |
| 3 | 2 | 18.908 | 18/5:05.550 |
| 4 | 1 | 16.481 | 18/5:03.327 |
| 5 | 1 | 17.513 | 18/5:05.708 |
| 6 | 1 | 17.629 | 18/5:07.644 |
| 7 | 2 | 18.851 | 18/5:12.169 |
| 8 | 1 | 15.508 | 18/5:08.041 |
| 9 | 1 | 15.493 | 18/5:04.800 |
| 10 | 2 | 20.234 | 18/5:10.741 |
| 11 | 2 | 19.855 | 18/5:14.982 |
| 12 | 2 | 15.832 | 18/5:12.481 |
| 13 | 2 | 19.016 | 18/5:14.774 |
| 14 | 2 | 15.687 | 18/5:12.459 |
| 15 | 2 | 16.171 | 18/5:11.034 |
| 16 | 2 | 16.163 | 18/5:09.778 |
| 17 | 2 | 15.408 | 18/5:07.870 |
| 18 | 2 | 16.034 | 18/5:06.800 |