| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.918 | 19/6:18.442 |
| 2 | 2 | 20.669 | 18/6:05.283 |
| 3 | 2 | 20.274 | 18/6:05.166 |
| 4 | 2 | 19.651 | 18/6:02.304 |
| 5 | 2 | 20.803 | 18/6:04.734 |
| 6 | 2 | 19.549 | 18/6:02.592 |
| 7 | 2 | 22.489 | 18/6:08.622 |
| 8 | 2 | 19.649 | 18/6:06.755 |
| 9 | 2 | 19.606 | 18/6:05.216 |
| 10 | 2 | 20.666 | 18/6:05.893 |
| 11 | 2 | 19.887 | 18/6:05.173 |
| 12 | 2 | 20.530 | 18/6:05.536 |
| 13 | 2 | 19.666 | 18/6:04.648 |
| 14 | 2 | 21.108 | 18/6:05.741 |
| 15 | 2 | 20.141 | 18/6:05.527 |
| 16 | 2 | 21.814 | 18/6:07.223 |
| 17 | 2 | 20.021 | 18/6:06.820 |
| 18 | 2 | 20.470 | 18/6:06.911 |