| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.865 | 20/6:17.300 |
| 2 | 2 | 18.356 | 20/6:12.210 |
| 3 | 2 | 23.678 | 18/6:05.394 |
| 4 | 3 | 19.213 | 18/6:00.504 |
| 5 | 3 | 18.551 | 19/6:14.919 |
| 6 | 3 | 18.418 | 19/6:10.756 |
| 7 | 3 | 18.438 | 19/6:07.837 |
| 8 | 3 | 18.937 | 19/6:06.833 |
| 9 | 3 | 18.218 | 19/6:04.534 |
| 10 | 3 | 18.041 | 19/6:02.358 |
| 11 | 3 | 19.994 | 19/6:03.952 |
| 12 | 3 | 18.547 | 19/6:02.989 |
| 13 | 3 | 18.887 | 19/6:02.671 |
| 14 | 3 | 18.415 | 19/6:01.757 |
| 15 | 3 | 23.738 | 19/6:07.708 |
| 16 | 3 | 18.384 | 19/6:06.558 |
| 17 | 3 | 18.646 | 19/6:05.835 |
| 18 | 3 | 18.844 | 19/6:05.402 |
| 19 | 3 | 18.344 | 19/6:04.514 |