| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.828 | 18/7:08.904 |
| 2 | 3 | 24.801 | 18/7:17.661 |
| 3 | 3 | 24.680 | 18/7:19.854 |
| 4 | 3 | 24.252 | 18/7:19.024 |
| 5 | 3 | 19.430 | 18/7:01.168 |
| 6 | 3 | 19.067 | 19/7:10.850 |
| 7 | 3 | 22.645 | 19/7:10.765 |
| 8 | 3 | 19.044 | 19/7:02.149 |
| 9 | 3 | 19.725 | 20/7:18.827 |
| 10 | 3 | 19.666 | 20/7:14.276 |
| 11 | 3 | 20.778 | 20/7:12.575 |
| 12 | 3 | 20.146 | 20/7:10.103 |
| 13 | 2 | 19.832 | 20/7:07.529 |
| 14 | 2 | 20.007 | 20/7:05.573 |
| 15 | 2 | 19.387 | 20/7:03.051 |
| 16 | 2 | 23.003 | 20/7:05.364 |
| 17 | 2 | 18.341 | 20/7:01.920 |
| 18 | 2 | 24.939 | 20/7:06.190 |
| 19 | 3 | 26.761 | 20/7:11.928 |
| 20 | 3 | 25.154 | 20/7:15.486 |