| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.573 | 19/6:11.887 |
| 2 | 1 | 19.647 | 19/6:12.590 |
| 3 | 1 | 21.411 | 18/6:03.786 |
| 4 | 1 | 20.969 | 18/6:07.200 |
| 5 | 1 | 20.169 | 18/6:06.368 |
| 6 | 1 | 19.263 | 18/6:03.096 |
| 7 | 1 | 20.846 | 18/6:04.829 |
| 8 | 1 | 21.273 | 18/6:07.090 |
| 9 | 1 | 19.658 | 18/6:05.618 |
| 10 | 1 | 21.146 | 18/6:07.119 |
| 11 | 2 | 23.516 | 18/6:12.225 |
| 12 | 2 | 20.829 | 18/6:12.450 |
| 13 | 2 | 19.565 | 18/6:10.890 |
| 14 | 2 | 20.253 | 18/6:10.437 |
| 15 | 1 | 20.259 | 18/6:10.052 |
| 16 | 1 | 19.995 | 18/6:09.418 |
| 17 | 2 | 20.908 | 18/6:09.826 |
| 18 | 1 | 19.512 | 18/6:08.792 |