| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.048 | 17/6:14.816 |
| 2 | 3 | 18.421 | 18/6:04.221 |
| 3 | 3 | 22.187 | 18/6:15.936 |
| 4 | 3 | 18.913 | 18/6:07.060 |
| 5 | 3 | 21.482 | 18/6:10.984 |
| 6 | 3 | 18.642 | 18/6:05.079 |
| 7 | 3 | 18.305 | 19/6:19.995 |
| 8 | 3 | 20.394 | 18/6:00.882 |
| 9 | 3 | 24.833 | 18/6:10.450 |
| 10 | 3 | 21.491 | 18/6:12.089 |
| 11 | 3 | 18.933 | 18/6:09.244 |
| 12 | 3 | 19.701 | 18/6:08.025 |
| 13 | 3 | 19.320 | 18/6:06.466 |
| 14 | 4 | 18.900 | 18/6:04.590 |
| 15 | 2 | 18.613 | 18/6:02.620 |
| 16 | 2 | 18.387 | 18/6:00.641 |
| 17 | 2 | 18.568 | 19/6:19.037 |
| 18 | 2 | 24.023 | 18/6:03.161 |