| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 8 | 20.107 | 18/6:01.926 |
| 2 | 9 | 20.889 | 18/6:08.964 |
| 3 | 9 | 21.035 | 18/6:12.186 |
| 4 | 8 | 19.788 | 18/6:08.185 |
| 5 | 8 | 19.810 | 18/6:05.864 |
| 6 | 9 | 28.698 | 17/6:09.260 |
| 7 | 9 | 19.732 | 17/6:04.429 |
| 8 | 9 | 20.699 | 17/6:02.861 |
| 9 | 9 | 19.606 | 18/6:20.728 |
| 10 | 9 | 20.409 | 18/6:19.391 |
| 11 | 9 | 19.797 | 18/6:17.296 |
| 12 | 9 | 20.127 | 18/6:16.046 |
| 13 | 9 | 19.832 | 18/6:14.579 |
| 14 | 8 | 21.527 | 18/6:15.501 |
| 15 | 8 | 22.614 | 18/6:17.604 |
| 16 | 8 | 20.965 | 18/6:17.589 |
| 17 | 8 | 23.002 | 18/6:19.733 |
| 18 | 8 | 20.019 | 18/6:18.656 |