| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.850 | 21/6:14.850 |
| 2 | 1 | 17.956 | 21/6:15.963 |
| 3 | 1 | 18.010 | 21/6:16.712 |
| 4 | 1 | 17.504 | 21/6:14.430 |
| 5 | 3 | 19.709 | 20/6:04.116 |
| 6 | 2 | 17.675 | 20/6:02.347 |
| 7 | 4 | 20.288 | 20/6:08.549 |
| 8 | 4 | 17.653 | 20/6:06.613 |
| 9 | 3 | 17.134 | 20/6:03.953 |
| 10 | 3 | 17.930 | 20/6:03.418 |
| 11 | 3 | 18.124 | 20/6:03.333 |
| 12 | 3 | 18.404 | 20/6:03.728 |
| 13 | 3 | 19.983 | 20/6:06.492 |
| 14 | 6 | 28.176 | 19/6:01.537 |
| 15 | 6 | 18.297 | 19/6:00.611 |
| 16 | 6 | 18.231 | 20/6:18.655 |
| 17 | 6 | 17.739 | 20/6:17.251 |
| 18 | 6 | 17.546 | 20/6:15.788 |
| 19 | 6 | 17.614 | 20/6:14.551 |
| 20 | 6 | 19.658 | 20/6:15.481 |