| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.186 | 21/6:00.906 |
| 2 | 1 | 16.412 | 22/6:09.578 |
| 3 | 1 | 17.237 | 22/6:12.790 |
| 4 | 1 | 16.577 | 22/6:10.766 |
| 5 | 1 | 18.021 | 22/6:15.905 |
| 6 | 1 | 15.968 | 22/6:11.804 |
| 7 | 1 | 20.527 | 21/6:05.784 |
| 8 | 1 | 17.157 | 21/6:05.098 |
| 9 | 1 | 16.393 | 21/6:02.782 |
| 10 | 1 | 18.432 | 21/6:05.211 |
| 11 | 1 | 18.826 | 21/6:07.951 |
| 12 | 1 | 18.605 | 21/6:09.847 |
| 13 | 1 | 18.665 | 21/6:11.548 |
| 14 | 1 | 17.189 | 21/6:10.792 |
| 15 | 1 | 15.860 | 21/6:08.277 |
| 16 | 1 | 21.163 | 21/6:13.036 |
| 17 | 1 | 16.086 | 21/6:10.964 |
| 18 | 1 | 16.635 | 21/6:09.762 |
| 19 | 1 | 19.449 | 21/6:11.797 |
| 20 | 1 | 16.183 | 21/6:10.200 |
| 21 | 1 | 19.393 | 21/6:11.964 |