| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 8 | 20.296 | N/A |
| 2 | 4 | 21.927 | 17/6:11.128 |
| 3 | 6 | 21.801 | 17/6:10.012 |
| 4 | 6 | 20.200 | 17/6:01.245 |
| 5 | 5 | 20.490 | 18/6:19.072 |
| 6 | 4 | 20.031 | 18/6:15.422 |
| 7 | 4 | 20.322 | 18/6:13.813 |
| 8 | 4 | 20.179 | 18/6:12.317 |
| 9 | 4 | 19.874 | 18/6:10.547 |
| 10 | 4 | 19.821 | 18/6:09.069 |
| 11 | 4 | 19.826 | 18/6:07.896 |
| 12 | 4 | 19.397 | 18/6:06.273 |
| 13 | 4 | 19.936 | 18/6:05.685 |
| 14 | 4 | 20.031 | 18/6:05.311 |
| 15 | 4 | 19.962 | 18/6:04.906 |
| 16 | 4 | 20.476 | 18/6:05.138 |
| 17 | 4 | 19.788 | 18/6:04.610 |
| 18 | 4 | 20.497 | 18/6:04.854 |