| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.701 | 19/6:14.319 |
| 2 | 4 | 20.514 | 18/6:01.935 |
| 3 | 5 | 19.825 | 18/6:00.240 |
| 4 | 6 | 21.469 | 18/6:06.791 |
| 5 | 6 | 23.004 | 18/6:16.247 |
| 6 | 7 | 20.949 | 18/6:16.386 |
| 7 | 6 | 20.514 | 18/6:15.367 |
| 8 | 7 | 24.626 | 17/6:02.529 |
| 9 | 7 | 20.187 | 17/6:00.379 |
| 10 | 7 | 21.200 | 17/6:00.381 |
| 11 | 7 | 20.205 | 18/6:19.954 |
| 12 | 7 | 21.175 | 18/6:20.054 |
| 13 | 8 | 25.284 | 17/6:04.392 |
| 14 | 8 | 20.587 | 17/6:03.363 |
| 15 | 8 | 24.149 | 17/6:06.508 |
| 16 | 8 | 18.904 | 17/6:03.686 |
| 17 | 8 | 20.276 | 17/6:02.569 |