| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.387 | 19/6:08.353 |
| 2 | 1 | 18.294 | 20/6:16.810 |
| 3 | 1 | 16.828 | 20/6:03.393 |
| 4 | 1 | 17.366 | 21/6:17.344 |
| 5 | 1 | 17.895 | 21/6:17.034 |
| 6 | 1 | 17.178 | 21/6:14.318 |
| 7 | 1 | 21.634 | 20/6:07.377 |
| 8 | 2 | 20.741 | 20/6:13.307 |
| 9 | 2 | 21.326 | 19/6:00.259 |
| 10 | 2 | 17.222 | 20/6:15.742 |
| 11 | 2 | 17.339 | 20/6:13.109 |
| 12 | 2 | 17.098 | 20/6:10.513 |
| 13 | 2 | 18.330 | 20/6:10.212 |
| 14 | 2 | 17.432 | 20/6:08.671 |
| 15 | 2 | 17.377 | 20/6:07.263 |
| 16 | 2 | 18.172 | 20/6:07.024 |
| 17 | 1 | 17.346 | 20/6:05.841 |
| 18 | 1 | 17.099 | 20/6:04.516 |
| 19 | 1 | 18.769 | 20/6:05.087 |
| 20 | 1 | 17.672 | 20/6:04.505 |