| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.306 | 21/6:03.426 |
| 2 | 4 | 20.975 | 19/6:03.670 |
| 3 | 4 | 17.692 | 20/6:13.153 |
| 4 | 3 | 17.185 | 20/6:05.790 |
| 5 | 4 | 18.903 | 20/6:08.244 |
| 6 | 4 | 17.222 | 20/6:04.277 |
| 7 | 4 | 17.080 | 20/6:01.037 |
| 8 | 4 | 17.963 | 20/6:00.815 |
| 9 | 3 | 16.543 | 21/6:15.361 |
| 10 | 4 | 21.999 | 20/6:05.736 |
| 11 | 4 | 16.512 | 20/6:02.509 |
| 12 | 5 | 22.618 | 20/6:09.997 |
| 13 | 4 | 17.265 | 20/6:08.097 |
| 14 | 4 | 18.690 | 20/6:08.504 |
| 15 | 4 | 20.184 | 20/6:10.849 |
| 16 | 4 | 17.210 | 20/6:09.184 |
| 17 | 4 | 17.398 | 20/6:07.935 |
| 18 | 4 | 17.014 | 20/6:06.399 |
| 19 | 4 | 21.720 | 20/6:09.978 |
| 20 | 5 | 21.367 | 20/6:12.846 |