| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.472 | 20/6:09.440 |
| 2 | 3 | 18.867 | 20/6:13.390 |
| 3 | 3 | 17.313 | 20/6:04.347 |
| 4 | 2 | 16.864 | 21/6:15.459 |
| 5 | 3 | 17.617 | 21/6:14.359 |
| 6 | 3 | 18.127 | 21/6:15.410 |
| 7 | 3 | 14.437 | 21/6:05.091 |
| 8 | 2 | 14.856 | 22/6:15.521 |
| 9 | 4 | 18.618 | 21/6:02.066 |
| 10 | 3 | 20.324 | 21/6:08.540 |
| 11 | 4 | 15.123 | 21/6:03.907 |
| 12 | 4 | 15.392 | 21/6:00.517 |
| 13 | 3 | 19.192 | 21/6:03.788 |
| 14 | 3 | 20.652 | 21/6:08.781 |
| 15 | 2 | 15.594 | 21/6:06.027 |
| 16 | 2 | 19.555 | 21/6:08.816 |
| 17 | 2 | 16.619 | 21/6:07.651 |
| 18 | 2 | 14.608 | 21/6:04.268 |
| 19 | 2 | 15.361 | 21/6:02.074 |
| 20 | 2 | 18.084 | 21/6:02.959 |
| 21 | 2 | 17.444 | 21/6:03.119 |