| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.687 | N/A |
| 2 | 4 | 20.021 | 18/6:04.044 |
| 3 | 4 | 20.569 | 18/6:08.702 |
| 4 | 3 | 21.417 | 18/6:15.006 |
| 5 | 4 | 23.331 | 17/6:05.039 |
| 6 | 4 | 20.528 | 17/6:02.458 |
| 7 | 4 | 19.877 | 18/6:19.958 |
| 8 | 3 | 20.413 | 18/6:18.637 |
| 9 | 3 | 20.137 | 18/6:17.059 |
| 10 | 3 | 20.918 | 18/6:17.307 |
| 11 | 3 | 20.692 | 18/6:17.122 |
| 12 | 3 | 20.386 | 18/6:16.497 |
| 13 | 3 | 20.160 | 18/6:15.656 |
| 14 | 2 | 20.671 | 18/6:15.613 |
| 15 | 3 | 21.504 | 18/6:16.587 |
| 16 | 3 | 20.203 | 18/6:15.957 |
| 17 | 3 | 20.848 | 18/6:16.091 |
| 18 | 3 | 20.821 | 18/6:16.183 |