| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.833 | 20/6:16.066 |
| 2 | 1 | 19.012 | 20/6:18.045 |
| 3 | 1 | 18.582 | 20/6:16.018 |
| 4 | 1 | 19.055 | 20/6:17.041 |
| 5 | 1 | 19.211 | 20/6:18.772 |
| 6 | 1 | 18.365 | 20/6:16.086 |
| 7 | 1 | 18.769 | 20/6:16.648 |
| 8 | 1 | 18.999 | 20/6:17.065 |
| 9 | 1 | 18.788 | 20/6:16.092 |
| 10 | 1 | 18.846 | 20/6:16.092 |
| 11 | 1 | 20.468 | 19/6:00.875 |
| 12 | 1 | 18.675 | 19/6:00.371 |
| 13 | 1 | 19.216 | 19/6:00.735 |
| 14 | 1 | 23.532 | 19/6:06.904 |
| 15 | 1 | 18.838 | 19/6:06.306 |
| 16 | 1 | 19.021 | 19/6:05.999 |
| 17 | 1 | 19.162 | 19/6:05.886 |
| 18 | 1 | 19.125 | 19/6:05.746 |
| 19 | 1 | 19.082 | 19/6:05.579 |