| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.563 | 21/6:08.823 |
| 2 | 3 | 18.989 | 20/6:05.520 |
| 3 | 2 | 18.046 | 20/6:03.987 |
| 4 | 5 | 21.367 | 19/6:00.834 |
| 5 | 4 | 17.457 | 20/6:13.688 |
| 6 | 4 | 20.344 | 19/6:00.259 |
| 7 | 3 | 17.345 | 20/6:14.603 |
| 8 | 4 | 20.337 | 20/6:18.620 |
| 9 | 4 | 17.492 | 20/6:15.422 |
| 10 | 3 | 17.389 | 20/6:12.658 |
| 11 | 4 | 22.001 | 20/6:18.782 |
| 12 | 4 | 18.919 | 20/6:18.748 |
| 13 | 4 | 22.945 | 19/6:05.668 |
| 14 | 5 | 21.251 | 19/6:08.390 |
| 15 | 5 | 18.014 | 19/6:06.648 |
| 16 | 4 | 18.292 | 19/6:05.454 |
| 17 | 4 | 17.842 | 19/6:03.898 |
| 18 | 4 | 17.522 | 19/6:02.177 |
| 19 | 4 | 18.126 | 19/6:01.241 |