| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.707 | 21/6:11.847 |
| 2 | 2 | 17.837 | 21/6:13.212 |
| 3 | 2 | 17.239 | 21/6:09.481 |
| 4 | 2 | 17.511 | 21/6:09.043 |
| 5 | 2 | 17.438 | 21/6:08.474 |
| 6 | 1 | 17.103 | 21/6:06.923 |
| 7 | 1 | 17.084 | 21/6:05.757 |
| 8 | 1 | 17.517 | 21/6:06.019 |
| 9 | 2 | 18.661 | 21/6:08.893 |
| 10 | 2 | 17.933 | 21/6:09.663 |
| 11 | 2 | 17.407 | 21/6:09.289 |
| 12 | 2 | 17.539 | 21/6:09.208 |
| 13 | 1 | 17.577 | 21/6:09.201 |
| 14 | 1 | 17.692 | 21/6:09.368 |
| 15 | 1 | 17.604 | 21/6:09.389 |
| 16 | 2 | 18.376 | 21/6:10.420 |
| 17 | 1 | 17.348 | 21/6:10.061 |
| 18 | 1 | 17.559 | 21/6:09.987 |
| 19 | 1 | 18.189 | 21/6:10.618 |
| 20 | 2 | 20.796 | 21/6:13.923 |
| 21 | 2 | 18.137 | 21/6:14.254 |