| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.883 | N/A |
| 2 | 2 | 18.620 | 20/6:12.663 |
| 3 | 2 | 17.424 | 20/6:01.301 |
| 4 | 2 | 18.676 | 20/6:05.443 |
| 5 | 2 | 18.389 | 20/6:06.150 |
| 6 | 2 | 18.816 | 20/6:08.198 |
| 7 | 2 | 17.968 | 20/6:06.877 |
| 8 | 4 | 22.552 | 20/6:18.376 |
| 9 | 4 | 17.942 | 20/6:16.052 |
| 10 | 3 | 17.653 | 20/6:13.634 |
| 11 | 3 | 18.270 | 20/6:12.872 |
| 12 | 4 | 19.091 | 20/6:13.666 |
| 13 | 4 | 18.360 | 20/6:13.171 |
| 14 | 4 | 19.964 | 20/6:15.096 |
| 15 | 3 | 19.571 | 20/6:16.213 |
| 16 | 3 | 17.790 | 20/6:14.925 |
| 17 | 3 | 17.929 | 20/6:13.963 |
| 18 | 3 | 17.216 | 20/6:12.317 |
| 19 | 4 | 19.893 | 20/6:13.680 |
| 20 | 4 | 22.462 | 20/6:17.469 |