| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.871 | 20/6:17.420 |
| 2 | 3 | 19.684 | 19/6:06.272 |
| 3 | 3 | 19.588 | 19/6:08.239 |
| 4 | 3 | 19.075 | 19/6:06.786 |
| 5 | 2 | 18.842 | 19/6:05.028 |
| 6 | 4 | 19.968 | 19/6:07.422 |
| 7 | 5 | 23.621 | 19/6:19.047 |
| 8 | 4 | 18.534 | 19/6:15.685 |
| 9 | 4 | 20.741 | 19/6:17.728 |
| 10 | 4 | 17.898 | 19/6:13.962 |
| 11 | 3 | 18.389 | 19/6:11.728 |
| 12 | 4 | 18.569 | 19/6:10.152 |
| 13 | 4 | 18.420 | 19/6:08.600 |
| 14 | 4 | 19.842 | 19/6:09.200 |
| 15 | 4 | 20.043 | 19/6:09.974 |
| 16 | 3 | 18.434 | 19/6:08.741 |
| 17 | 3 | 18.956 | 19/6:08.237 |
| 18 | 4 | 24.459 | 19/6:13.597 |
| 19 | 4 | 20.909 | 19/6:14.843 |