| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.199 | 20/6:03.980 |
| 2 | 2 | 17.967 | 20/6:01.660 |
| 3 | 1 | 17.676 | 21/6:16.894 |
| 4 | 1 | 17.246 | 21/6:13.212 |
| 5 | 1 | 17.560 | 21/6:12.322 |
| 6 | 1 | 17.547 | 21/6:11.683 |
| 7 | 1 | 17.870 | 21/6:12.195 |
| 8 | 1 | 17.537 | 21/6:11.705 |
| 9 | 1 | 17.685 | 21/6:11.670 |
| 10 | 1 | 18.188 | 21/6:12.697 |
| 11 | 1 | 17.618 | 21/6:12.450 |
| 12 | 1 | 17.936 | 21/6:12.801 |
| 13 | 1 | 18.005 | 21/6:13.209 |
| 14 | 1 | 18.200 | 21/6:13.851 |
| 15 | 1 | 18.647 | 21/6:15.033 |
| 16 | 1 | 17.609 | 21/6:14.706 |
| 17 | 1 | 17.581 | 21/6:14.382 |
| 18 | 1 | 17.781 | 21/6:14.327 |
| 19 | 1 | 18.109 | 21/6:14.641 |
| 20 | 1 | 17.638 | 21/6:14.429 |
| 21 | 1 | 17.956 | 21/6:14.555 |