| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.743 | 21/6:12.603 |
| 2 | 2 | 17.960 | 21/6:14.882 |
| 3 | 1 | 17.377 | 21/6:11.560 |
| 4 | 1 | 17.627 | 21/6:11.212 |
| 5 | 1 | 18.482 | 21/6:14.594 |
| 6 | 1 | 17.912 | 21/6:14.853 |
| 7 | 1 | 17.994 | 21/6:15.285 |
| 8 | 1 | 17.227 | 21/6:13.595 |
| 9 | 1 | 17.306 | 21/6:12.465 |
| 10 | 1 | 17.482 | 21/6:11.931 |
| 11 | 1 | 21.666 | 20/6:01.411 |
| 12 | 1 | 17.452 | 20/6:00.380 |
| 13 | 1 | 17.351 | 21/6:17.320 |
| 14 | 1 | 17.893 | 21/6:17.208 |
| 15 | 1 | 17.911 | 21/6:17.136 |
| 16 | 1 | 17.858 | 21/6:17.004 |
| 17 | 1 | 18.119 | 21/6:17.209 |
| 18 | 1 | 17.396 | 21/6:16.549 |
| 19 | 1 | 17.558 | 21/6:16.137 |
| 20 | 1 | 17.428 | 21/6:15.629 |
| 21 | 1 | 17.811 | 21/6:15.553 |