| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.951 | 19/6:19.069 |
| 2 | 2 | 20.512 | 18/6:04.167 |
| 3 | 3 | 20.430 | 18/6:05.358 |
| 4 | 3 | 20.350 | 18/6:05.593 |
| 5 | 3 | 20.035 | 18/6:04.601 |
| 6 | 3 | 20.058 | 18/6:04.008 |
| 7 | 3 | 20.349 | 18/6:04.333 |
| 8 | 3 | 19.666 | 18/6:03.040 |
| 9 | 2 | 19.600 | 18/6:01.902 |
| 10 | 2 | 19.386 | 18/6:00.607 |
| 11 | 2 | 21.788 | 18/6:03.477 |
| 12 | 2 | 19.374 | 18/6:02.248 |
| 13 | 1 | 19.847 | 18/6:01.864 |
| 14 | 2 | 20.547 | 18/6:02.434 |
| 15 | 2 | 19.788 | 18/6:02.017 |
| 16 | 1 | 20.028 | 18/6:01.923 |
| 17 | 2 | 21.722 | 18/6:03.633 |
| 18 | 2 | 20.186 | 18/6:03.617 |