| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.719 | 16/6:19.504 |
| 2 | 3 | 19.793 | 17/6:09.852 |
| 3 | 3 | 20.161 | 17/6:00.814 |
| 4 | 2 | 20.355 | 18/6:18.126 |
| 5 | 4 | 27.940 | 17/6:20.691 |
| 6 | 4 | 20.940 | 17/6:16.573 |
| 7 | 4 | 19.976 | 17/6:11.290 |
| 8 | 3 | 20.079 | 17/6:07.546 |
| 9 | 3 | 20.774 | 17/6:05.948 |
| 10 | 3 | 21.521 | 17/6:05.939 |
| 11 | 3 | 20.487 | 17/6:04.333 |
| 12 | 3 | 20.697 | 17/6:03.293 |
| 13 | 3 | 21.039 | 17/6:02.860 |
| 14 | 3 | 20.128 | 17/6:01.382 |
| 15 | 3 | 20.032 | 18/6:21.169 |
| 16 | 3 | 20.363 | 18/6:20.254 |
| 17 | 3 | 21.379 | 18/6:20.523 |
| 18 | 3 | 22.051 | 18/6:21.434 |