| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.137 | 18/6:02.466 |
| 2 | 3 | 19.636 | 19/6:17.843 |
| 3 | 2 | 20.872 | 18/6:03.870 |
| 4 | 2 | 19.460 | 18/6:00.472 |
| 5 | 2 | 19.321 | 19/6:17.819 |
| 6 | 2 | 19.273 | 19/6:15.880 |
| 7 | 2 | 18.847 | 19/6:13.339 |
| 8 | 2 | 18.573 | 19/6:10.783 |
| 9 | 2 | 19.925 | 19/6:11.648 |
| 10 | 2 | 21.254 | 19/6:14.866 |
| 11 | 2 | 19.331 | 19/6:14.177 |
| 12 | 2 | 19.855 | 19/6:14.433 |
| 13 | 2 | 20.193 | 19/6:15.143 |
| 14 | 2 | 19.768 | 19/6:15.175 |
| 15 | 2 | 19.547 | 19/6:14.923 |
| 16 | 2 | 18.925 | 19/6:13.964 |
| 17 | 2 | 19.749 | 19/6:14.038 |
| 18 | 3 | 24.285 | 19/6:18.893 |
| 19 | 2 | 19.076 | 19/6:18.027 |