| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.649 | 17/7:16.033 |
| 2 | 3 | 25.361 | 17/7:13.585 |
| 3 | 1 | 20.506 | 18/7:09.096 |
| 4 | 2 | 21.298 | 19/7:20.867 |
| 5 | 1 | 18.861 | 19/7:04.365 |
| 6 | 1 | 22.484 | 19/7:04.837 |
| 7 | 1 | 20.367 | 20/7:21.503 |
| 8 | 1 | 21.959 | 20/7:21.213 |
| 9 | 1 | 21.655 | 20/7:20.311 |
| 10 | 1 | 23.344 | 19/7:00.820 |
| 11 | 1 | 19.644 | 20/7:18.415 |
| 12 | 1 | 24.299 | 19/7:00.259 |
| 13 | 1 | 19.524 | 20/7:18.386 |
| 14 | 1 | 22.982 | 20/7:19.904 |
| 15 | 1 | 20.776 | 20/7:18.279 |
| 16 | 1 | 18.944 | 20/7:14.566 |
| 17 | 1 | 27.020 | 20/7:20.792 |
| 18 | 1 | 24.702 | 19/7:01.563 |
| 19 | 1 | 18.112 | 20/7:19.460 |
| 20 | 1 | 27.764 | 20/7:25.251 |