| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.439 | N/A |
| 2 | 5 | 18.886 | 19/6:00.387 |
| 3 | 4 | 16.878 | 20/6:00.197 |
| 4 | 5 | 20.492 | 20/6:16.727 |
| 5 | 5 | 16.681 | 20/6:06.889 |
| 6 | 5 | 19.424 | 20/6:11.410 |
| 7 | 4 | 21.354 | 19/6:01.584 |
| 8 | 4 | 18.577 | 19/6:00.618 |
| 9 | 4 | 18.806 | 19/6:00.409 |
| 10 | 4 | 19.157 | 19/6:00.949 |
| 11 | 4 | 16.537 | 20/6:15.343 |
| 12 | 4 | 17.082 | 20/6:12.585 |
| 13 | 4 | 15.273 | 20/6:07.421 |
| 14 | 4 | 15.798 | 20/6:03.820 |
| 15 | 4 | 20.152 | 20/6:06.642 |
| 16 | 4 | 15.504 | 20/6:03.200 |
| 17 | 4 | 18.955 | 20/6:04.286 |
| 18 | 4 | 15.293 | 20/6:01.152 |
| 19 | 4 | 20.982 | 20/6:04.371 |
| 20 | 4 | 22.563 | 20/6:08.833 |