| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.428 | 18/6:07.704 |
| 2 | 1 | 23.011 | 17/6:09.231 |
| 3 | 1 | 20.327 | 17/6:01.341 |
| 4 | 1 | 20.108 | 18/6:17.433 |
| 5 | 1 | 19.762 | 18/6:13.090 |
| 6 | 1 | 20.618 | 18/6:12.762 |
| 7 | 1 | 20.700 | 18/6:12.739 |
| 8 | 1 | 21.220 | 18/6:13.892 |
| 9 | 1 | 21.603 | 18/6:15.554 |
| 10 | 1 | 20.481 | 18/6:14.864 |
| 11 | 1 | 20.067 | 18/6:13.623 |
| 12 | 1 | 20.953 | 18/6:13.917 |
| 13 | 1 | 21.043 | 18/6:14.291 |
| 14 | 1 | 20.532 | 18/6:13.954 |
| 15 | 1 | 21.434 | 18/6:14.744 |
| 16 | 1 | 21.567 | 18/6:15.586 |
| 17 | 1 | 21.792 | 18/6:16.566 |
| 18 | 1 | 21.301 | 18/6:16.947 |