| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.740 | 18/6:13.320 |
| 2 | 2 | 20.247 | 18/6:08.883 |
| 3 | 2 | 20.121 | 18/6:06.648 |
| 4 | 2 | 21.381 | 18/6:11.200 |
| 5 | 2 | 20.169 | 18/6:09.569 |
| 6 | 2 | 21.184 | 18/6:11.526 |
| 7 | 2 | 22.815 | 18/6:17.118 |
| 8 | 2 | 20.577 | 18/6:16.276 |
| 9 | 2 | 20.480 | 18/6:15.428 |
| 10 | 1 | 20.317 | 18/6:14.456 |
| 11 | 1 | 20.711 | 18/6:14.305 |
| 12 | 1 | 20.878 | 18/6:14.430 |
| 13 | 1 | 20.805 | 18/6:14.435 |
| 14 | 1 | 21.013 | 18/6:14.706 |
| 15 | 1 | 19.443 | 18/6:13.057 |
| 16 | 1 | 22.793 | 18/6:15.383 |
| 17 | 1 | 19.488 | 18/6:13.936 |
| 18 | 1 | 20.557 | 18/6:13.719 |