| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.139 | 20/6:02.780 |
| 2 | 2 | 17.391 | 21/6:13.065 |
| 3 | 1 | 17.464 | 21/6:10.958 |
| 4 | 2 | 18.272 | 21/6:14.146 |
| 5 | 2 | 17.755 | 21/6:13.888 |
| 6 | 2 | 18.317 | 21/6:15.683 |
| 7 | 2 | 18.257 | 21/6:16.785 |
| 8 | 2 | 17.410 | 21/6:15.388 |
| 9 | 1 | 17.406 | 21/6:14.292 |
| 10 | 1 | 17.581 | 21/6:13.783 |
| 11 | 1 | 17.725 | 21/6:13.642 |
| 12 | 1 | 17.657 | 21/6:13.405 |
| 13 | 1 | 17.674 | 21/6:13.231 |
| 14 | 1 | 17.699 | 21/6:13.120 |
| 15 | 1 | 17.858 | 21/6:13.247 |
| 16 | 1 | 17.647 | 21/6:13.081 |
| 17 | 1 | 17.468 | 21/6:12.713 |
| 18 | 1 | 18.594 | 21/6:13.700 |
| 19 | 1 | 17.540 | 21/6:13.418 |
| 20 | 1 | 17.521 | 21/6:13.144 |
| 21 | 1 | 17.506 | 21/6:12.881 |