| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.741 | 18/8:01.338 |
| 2 | 2 | 22.462 | 20/8:12.030 |
| 3 | 2 | 23.695 | 20/8:05.987 |
| 4 | 2 | 23.698 | 20/8:02.980 |
| 5 | 4 | 25.765 | 20/8:09.444 |
| 6 | 3 | 23.142 | 20/8:05.010 |
| 7 | 3 | 24.013 | 20/8:04.331 |
| 8 | 3 | 22.681 | 20/8:00.493 |
| 9 | 4 | 23.393 | 21/8:23.043 |
| 10 | 3 | 22.227 | 21/8:19.416 |
| 11 | 3 | 23.057 | 21/8:18.032 |
| 12 | 3 | 23.044 | 21/8:16.857 |
| 13 | 3 | 24.909 | 21/8:18.874 |
| 14 | 3 | 23.265 | 21/8:18.138 |
| 15 | 3 | 26.037 | 21/8:21.381 |
| 16 | 3 | 23.093 | 21/8:20.354 |