| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.248 | 20/6:04.960 |
| 2 | 1 | 18.022 | 20/6:02.700 |
| 3 | 1 | 17.839 | 20/6:00.727 |
| 4 | 5 | 23.351 | 19/6:07.935 |
| 5 | 5 | 18.240 | 19/6:03.660 |
| 6 | 4 | 18.016 | 19/6:00.101 |
| 7 | 4 | 17.334 | 20/6:14.429 |
| 8 | 4 | 17.916 | 20/6:12.415 |
| 9 | 3 | 17.880 | 20/6:10.769 |
| 10 | 1 | 17.773 | 20/6:09.238 |
| 11 | 1 | 18.329 | 20/6:08.996 |
| 12 | 1 | 18.409 | 20/6:08.928 |
| 13 | 2 | 21.521 | 20/6:13.658 |
| 14 | 1 | 18.128 | 20/6:12.866 |
| 15 | 1 | 18.440 | 20/6:12.595 |
| 16 | 3 | 20.300 | 20/6:14.683 |
| 17 | 2 | 18.030 | 20/6:13.854 |
| 18 | 2 | 19.056 | 20/6:14.258 |
| 19 | 1 | 18.213 | 20/6:13.732 |
| 20 | 1 | 18.308 | 20/6:13.353 |