| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.746 | 20/6:14.920 |
| 2 | 2 | 17.071 | 21/6:16.079 |
| 3 | 1 | 17.328 | 21/6:12.015 |
| 4 | 2 | 21.448 | 20/6:12.965 |
| 5 | 2 | 16.799 | 20/6:05.568 |
| 6 | 1 | 17.365 | 20/6:02.523 |
| 7 | 1 | 17.215 | 21/6:17.916 |
| 8 | 1 | 17.035 | 21/6:15.393 |
| 9 | 1 | 16.973 | 21/6:13.287 |
| 10 | 1 | 16.820 | 21/6:11.280 |
| 11 | 1 | 16.943 | 21/6:09.873 |
| 12 | 1 | 16.475 | 21/6:07.882 |
| 13 | 1 | 17.062 | 21/6:07.145 |
| 14 | 1 | 18.320 | 21/6:08.400 |
| 15 | 1 | 17.543 | 21/6:08.400 |
| 16 | 1 | 16.858 | 21/6:07.501 |
| 17 | 1 | 16.878 | 21/6:06.733 |
| 18 | 1 | 17.596 | 21/6:06.888 |
| 19 | 1 | 18.417 | 21/6:07.933 |
| 20 | 1 | 16.988 | 21/6:07.374 |
| 21 | 1 | 17.840 | 21/6:07.720 |