| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.456 | 18/6:08.208 |
| 2 | 1 | 21.401 | 18/6:16.713 |
| 3 | 2 | 20.459 | 18/6:13.896 |
| 4 | 2 | 20.887 | 18/6:14.413 |
| 5 | 3 | 22.796 | 17/6:00.396 |
| 6 | 1 | 20.677 | 18/6:20.028 |
| 7 | 1 | 20.145 | 18/6:17.539 |
| 8 | 1 | 20.260 | 18/6:15.932 |
| 9 | 1 | 21.385 | 18/6:16.932 |
| 10 | 2 | 22.010 | 18/6:18.856 |
| 11 | 2 | 20.266 | 18/6:17.577 |
| 12 | 2 | 19.935 | 18/6:16.015 |
| 13 | 2 | 19.502 | 18/6:14.094 |
| 14 | 2 | 21.868 | 18/6:15.489 |
| 15 | 3 | 19.920 | 18/6:14.360 |
| 16 | 3 | 20.439 | 18/6:13.956 |
| 17 | 2 | 19.543 | 18/6:12.651 |
| 18 | 2 | 20.185 | 18/6:12.134 |