| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.929 | 20/6:18.580 |
| 2 | 2 | 17.894 | 20/6:08.230 |
| 3 | 2 | 17.886 | 20/6:04.727 |
| 4 | 2 | 18.247 | 20/6:04.780 |
| 5 | 1 | 17.567 | 20/6:02.092 |
| 6 | 1 | 19.316 | 20/6:06.130 |
| 7 | 2 | 18.886 | 20/6:07.786 |
| 8 | 2 | 18.051 | 20/6:06.940 |
| 9 | 2 | 18.668 | 20/6:07.653 |
| 10 | 2 | 21.639 | 20/6:14.166 |
| 11 | 2 | 18.164 | 20/6:13.176 |
| 12 | 2 | 18.246 | 20/6:12.488 |
| 13 | 2 | 18.044 | 20/6:11.595 |
| 14 | 2 | 22.067 | 20/6:16.577 |
| 15 | 2 | 18.641 | 20/6:16.327 |
| 16 | 2 | 22.110 | 19/6:01.422 |
| 17 | 2 | 18.023 | 19/6:00.305 |
| 18 | 2 | 19.888 | 19/6:01.281 |
| 19 | 2 | 17.508 | 20/6:18.709 |
| 20 | 2 | 18.544 | 20/6:18.318 |