| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.246 | 18/6:04.428 |
| 2 | 4 | 19.422 | 19/6:16.846 |
| 3 | 6 | 22.134 | 18/6:10.812 |
| 4 | 6 | 21.303 | 18/6:13.973 |
| 5 | 7 | 21.312 | 18/6:15.901 |
| 6 | 6 | 20.034 | 18/6:13.353 |
| 7 | 6 | 19.936 | 18/6:11.281 |
| 8 | 6 | 19.905 | 18/6:09.657 |
| 9 | 6 | 19.649 | 18/6:07.882 |
| 10 | 5 | 20.287 | 18/6:07.610 |
| 11 | 5 | 20.335 | 18/6:07.467 |
| 12 | 5 | 19.478 | 18/6:06.062 |
| 13 | 6 | 20.615 | 18/6:06.447 |
| 14 | 6 | 20.601 | 18/6:06.759 |
| 15 | 6 | 22.194 | 18/6:08.941 |
| 16 | 6 | 20.841 | 18/6:09.329 |
| 17 | 6 | 19.596 | 18/6:08.352 |
| 18 | 6 | 18.331 | 18/6:06.219 |