| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.956 | N/A |
| 2 | 4 | 20.760 | 21/7:20.156 |
| 3 | 4 | 19.976 | 21/7:12.316 |
| 4 | 4 | 20.693 | 21/7:14.482 |
| 5 | 4 | 21.462 | 21/7:19.411 |
| 6 | 4 | 22.109 | 20/7:03.956 |
| 7 | 4 | 20.264 | 20/7:01.625 |
| 8 | 4 | 19.655 | 21/7:19.010 |
| 9 | 4 | 20.869 | 21/7:19.426 |
| 10 | 4 | 22.988 | 20/7:03.483 |
| 11 | 3 | 20.861 | 20/7:03.266 |
| 12 | 3 | 20.010 | 20/7:01.619 |
| 13 | 3 | 20.532 | 20/7:01.072 |
| 14 | 3 | 20.575 | 20/7:00.673 |
| 15 | 3 | 19.838 | 21/7:20.087 |
| 16 | 4 | 21.747 | 20/7:00.585 |
| 17 | 3 | 20.287 | 21/7:20.738 |
| 18 | 3 | 21.020 | 20/7:00.207 |
| 19 | 3 | 20.089 | 21/7:20.217 |
| 20 | 3 | 20.515 | 21/7:19.956 |
| 21 | 3 | 29.883 | 21/7:29.089 |