| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.964 | 19/6:19.316 |
| 2 | 6 | 26.452 | 16/6:11.328 |
| 3 | 6 | 20.974 | 17/6:21.877 |
| 4 | 6 | 20.137 | 17/6:11.990 |
| 5 | 6 | 20.693 | 17/6:07.948 |
| 6 | 6 | 21.313 | 17/6:07.010 |
| 7 | 6 | 20.424 | 17/6:04.181 |
| 8 | 4 | 19.762 | 17/6:00.653 |
| 9 | 4 | 18.952 | 18/6:17.342 |
| 10 | 4 | 20.222 | 18/6:16.007 |
| 11 | 4 | 19.169 | 18/6:13.192 |
| 12 | 4 | 19.411 | 18/6:11.209 |
| 13 | 3 | 19.084 | 18/6:09.079 |
| 14 | 4 | 19.375 | 18/6:07.627 |
| 15 | 4 | 21.128 | 18/6:08.472 |
| 16 | 4 | 19.281 | 18/6:07.134 |
| 17 | 4 | 20.976 | 18/6:07.747 |