| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.848 | N/A |
| 2 | 2 | 18.600 | 26/8:05.848 |
| 3 | 2 | 18.932 | 26/8:09.998 |
| 4 | 2 | 18.234 | 26/8:05.564 |
| 5 | 2 | 18.112 | 26/8:02.585 |
| 6 | 3 | 20.738 | 26/8:13.928 |
| 7 | 3 | 18.188 | 26/8:10.864 |
| 8 | 3 | 17.843 | 26/8:07.444 |
| 9 | 3 | 22.303 | 26/8:18.816 |
| 10 | 3 | 20.653 | 25/8:03.789 |
| 11 | 3 | 17.865 | 25/8:00.371 |
| 12 | 3 | 20.126 | 25/8:02.507 |
| 13 | 3 | 18.504 | 25/8:01.044 |
| 14 | 3 | 18.590 | 26/8:19.094 |
| 15 | 3 | 17.652 | 26/8:16.455 |
| 16 | 4 | 22.947 | 25/8:03.707 |
| 17 | 5 | 22.492 | 25/8:08.516 |
| 18 | 5 | 21.824 | 25/8:11.816 |
| 19 | 5 | 19.282 | 25/8:11.361 |
| 20 | 5 | 19.531 | 25/8:11.268 |
| 21 | 5 | 18.937 | 25/8:10.471 |
| 22 | 5 | 18.709 | 25/8:09.490 |
| 23 | 5 | 18.632 | 25/8:08.514 |
| 24 | 5 | 17.825 | 25/8:06.780 |
| 25 | 5 | 18.423 | 25/8:05.790 |