| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.086 | 21/7:01.806 |
| 2 | 4 | 20.120 | 21/7:02.163 |
| 3 | 4 | 19.012 | 22/7:14.265 |
| 4 | 4 | 20.977 | 21/7:01.024 |
| 5 | 4 | 18.517 | 22/7:14.333 |
| 6 | 4 | 18.703 | 22/7:10.522 |
| 7 | 4 | 20.641 | 22/7:13.890 |
| 8 | 4 | 18.723 | 22/7:11.142 |
| 9 | 4 | 19.185 | 22/7:10.134 |
| 10 | 4 | 18.344 | 22/7:07.478 |
| 11 | 4 | 17.846 | 22/7:04.308 |
| 12 | 4 | 17.955 | 22/7:01.866 |
| 13 | 4 | 18.923 | 22/7:01.439 |
| 14 | 4 | 17.866 | 23/7:18.475 |
| 15 | 4 | 19.069 | 23/7:18.483 |
| 16 | 4 | 17.982 | 23/7:16.927 |
| 17 | 4 | 22.220 | 22/7:02.101 |
| 18 | 4 | 17.626 | 22/7:00.194 |
| 19 | 4 | 18.063 | 23/7:18.039 |
| 20 | 5 | 17.678 | 23/7:16.466 |
| 21 | 4 | 17.518 | 23/7:14.869 |
| 22 | 4 | 17.433 | 23/7:13.327 |
| 23 | 4 | 18.021 | 23/7:12.508 |