| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.489 | 21/6:07.269 |
| 2 | 4 | 16.929 | 21/6:01.389 |
| 3 | 3 | 16.611 | 22/6:14.213 |
| 4 | 4 | 16.821 | 22/6:13.175 |
| 5 | 2 | 16.974 | 22/6:13.226 |
| 6 | 3 | 18.503 | 21/6:01.644 |
| 7 | 2 | 16.297 | 22/6:15.961 |
| 8 | 2 | 16.612 | 22/6:14.649 |
| 9 | 2 | 17.405 | 22/6:15.567 |
| 10 | 2 | 17.048 | 22/6:15.516 |
| 11 | 2 | 16.867 | 22/6:15.112 |
| 12 | 2 | 17.473 | 22/6:15.887 |
| 13 | 1 | 16.615 | 22/6:15.090 |
| 14 | 1 | 17.219 | 22/6:15.356 |
| 15 | 1 | 18.493 | 21/6:00.298 |
| 16 | 1 | 16.858 | 22/6:17.044 |
| 17 | 1 | 16.916 | 22/6:16.756 |
| 18 | 2 | 19.996 | 21/6:02.980 |
| 19 | 2 | 16.231 | 21/6:01.816 |
| 20 | 2 | 17.710 | 21/6:02.320 |
| 21 | 2 | 16.926 | 21/6:01.993 |