| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.904 | N/A |
| 2 | 3 | 18.262 | 20/6:07.882 |
| 3 | 2 | 18.187 | 20/6:07.169 |
| 4 | 1 | 18.584 | 20/6:09.446 |
| 5 | 1 | 17.998 | 20/6:07.801 |
| 6 | 1 | 18.296 | 20/6:07.946 |
| 7 | 1 | 18.309 | 20/6:08.084 |
| 8 | 1 | 17.972 | 20/6:07.268 |
| 9 | 3 | 19.885 | 20/6:11.199 |
| 10 | 3 | 18.311 | 20/6:10.934 |
| 11 | 3 | 18.194 | 20/6:10.500 |
| 12 | 3 | 21.323 | 20/6:15.549 |
| 13 | 3 | 18.375 | 20/6:15.089 |
| 14 | 3 | 18.003 | 20/6:14.156 |
| 15 | 3 | 18.514 | 20/6:14.050 |
| 16 | 3 | 18.038 | 20/6:13.355 |
| 17 | 3 | 17.630 | 20/6:12.262 |
| 18 | 3 | 17.874 | 20/6:11.571 |
| 19 | 3 | 18.340 | 20/6:11.448 |
| 20 | 3 | 18.392 | 20/6:11.391 |