| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.062 | 20/6:01.240 |
| 2 | 1 | 18.224 | 20/6:02.860 |
| 3 | 3 | 21.084 | 19/6:03.343 |
| 4 | 2 | 23.061 | 18/6:01.940 |
| 5 | 2 | 17.920 | 19/6:13.734 |
| 6 | 2 | 18.349 | 19/6:09.550 |
| 7 | 2 | 18.050 | 19/6:05.750 |
| 8 | 2 | 18.434 | 19/6:03.812 |
| 9 | 2 | 17.521 | 19/6:00.377 |
| 10 | 2 | 18.254 | 20/6:17.918 |
| 11 | 2 | 18.762 | 20/6:17.675 |
| 12 | 2 | 20.366 | 19/6:01.138 |
| 13 | 2 | 19.728 | 19/6:02.191 |
| 14 | 2 | 18.298 | 19/6:01.153 |
| 15 | 2 | 18.149 | 19/6:00.065 |
| 16 | 2 | 17.435 | 20/6:17.121 |
| 17 | 2 | 19.242 | 20/6:17.575 |
| 18 | 2 | 18.477 | 20/6:17.129 |
| 19 | 2 | 20.098 | 20/6:18.436 |
| 20 | 2 | 24.257 | 20/6:23.771 |