| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.404 | 20/1:08.080 |
| 2 | 3 | 7.087 | 20/1:44.910 |
| 3 | 4 | 7.911 | 20/2:02.680 |
| 4 | 4 | 7.799 | 20/2:11.005 |
| 5 | 4 | 7.143 | 20/2:13.376 |
| 6 | 3 | 6.725 | 20/2:13.563 |
| 7 | 3 | 7.082 | 20/2:14.717 |
| 8 | 3 | 6.942 | 20/2:15.233 |
| 9 | 3 | 7.007 | 20/2:15.778 |
| 10 | 4 | 7.502 | 20/2:17.204 |
| 11 | 4 | 7.047 | 20/2:17.544 |
| 12 | 3 | 7.341 | 20/2:18.317 |
| 13 | 3 | 7.050 | 20/2:18.523 |
| 14 | 3 | 7.593 | 20/2:19.476 |
| 15 | 3 | 7.156 | 20/2:19.719 |
| 16 | 4 | 8.471 | 20/2:21.575 |
| 17 | 4 | 7.564 | 20/2:22.146 |
| 18 | 3 | 8.688 | 20/2:23.902 |
| 19 | 3 | 7.882 | 20/2:24.625 |
| 20 | 3 | 7.466 | 20/2:24.860 |