| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.167 | 21/6:00.507 |
| 2 | 4 | 17.856 | 21/6:07.742 |
| 3 | 4 | 16.857 | 21/6:03.160 |
| 4 | 4 | 17.170 | 21/6:02.513 |
| 5 | 6 | 20.504 | 21/6:16.127 |
| 6 | 6 | 20.328 | 20/6:06.273 |
| 7 | 6 | 16.860 | 20/6:02.120 |
| 8 | 6 | 16.786 | 21/6:16.761 |
| 9 | 6 | 17.219 | 21/6:15.076 |
| 10 | 6 | 16.756 | 21/6:12.756 |
| 11 | 6 | 17.514 | 21/6:12.305 |
| 12 | 6 | 16.575 | 21/6:10.286 |
| 13 | 6 | 17.265 | 21/6:09.692 |
| 14 | 5 | 17.092 | 21/6:08.924 |
| 15 | 4 | 17.653 | 21/6:09.043 |
| 16 | 4 | 16.979 | 21/6:08.263 |
| 17 | 4 | 17.018 | 21/6:07.622 |
| 18 | 4 | 16.917 | 21/6:06.935 |
| 19 | 4 | 17.191 | 21/6:06.624 |
| 20 | 4 | 19.093 | 21/6:08.340 |
| 21 | 4 | 17.069 | 21/6:07.869 |