| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.058 | 18/6:01.044 |
| 2 | 1 | 21.571 | 18/6:14.661 |
| 3 | 1 | 20.513 | 18/6:12.852 |
| 4 | 1 | 20.227 | 18/6:10.661 |
| 5 | 3 | 25.414 | 17/6:06.462 |
| 6 | 1 | 21.160 | 17/6:05.339 |
| 7 | 1 | 20.728 | 17/6:03.487 |
| 8 | 1 | 20.513 | 17/6:01.641 |
| 9 | 2 | 24.041 | 17/6:06.869 |
| 10 | 3 | 20.792 | 17/6:05.529 |
| 11 | 2 | 20.503 | 17/6:03.985 |
| 12 | 1 | 19.900 | 17/6:01.845 |
| 13 | 1 | 22.001 | 17/6:02.781 |
| 14 | 2 | 25.354 | 17/6:07.655 |
| 15 | 2 | 21.146 | 17/6:07.110 |
| 16 | 2 | 20.585 | 17/6:06.038 |
| 17 | 2 | 20.661 | 17/6:05.167 |