| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.575 | 21/6:09.075 |
| 2 | 1 | 17.704 | 21/6:10.429 |
| 3 | 1 | 17.600 | 21/6:10.153 |
| 4 | 1 | 17.155 | 21/6:07.678 |
| 5 | 1 | 17.486 | 21/6:07.584 |
| 6 | 1 | 17.650 | 21/6:08.095 |
| 7 | 1 | 17.293 | 21/6:07.389 |
| 8 | 1 | 17.784 | 21/6:08.148 |
| 9 | 1 | 17.403 | 21/6:07.850 |
| 10 | 1 | 17.532 | 21/6:07.882 |
| 11 | 1 | 18.044 | 21/6:08.886 |
| 12 | 1 | 17.887 | 21/6:09.448 |
| 13 | 1 | 17.652 | 21/6:09.543 |
| 14 | 1 | 17.631 | 21/6:09.594 |
| 15 | 1 | 17.520 | 21/6:09.482 |
| 16 | 1 | 17.757 | 21/6:09.696 |
| 17 | 1 | 17.770 | 21/6:09.900 |
| 18 | 1 | 17.508 | 21/6:09.776 |
| 19 | 1 | 17.729 | 21/6:09.909 |
| 20 | 1 | 17.553 | 21/6:09.845 |
| 21 | 1 | 18.063 | 21/6:10.296 |