| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.513 | 18/6:09.234 |
| 2 | 3 | 20.217 | 18/6:06.570 |
| 3 | 3 | 21.433 | 18/6:12.978 |
| 4 | 3 | 20.343 | 18/6:11.277 |
| 5 | 3 | 20.244 | 18/6:09.900 |
| 6 | 2 | 19.868 | 18/6:07.854 |
| 7 | 3 | 20.430 | 18/6:07.838 |
| 8 | 3 | 20.684 | 18/6:08.397 |
| 9 | 3 | 20.065 | 18/6:07.594 |
| 10 | 3 | 20.622 | 18/6:07.954 |
| 11 | 2 | 20.486 | 18/6:08.026 |
| 12 | 2 | 20.184 | 18/6:07.633 |
| 13 | 3 | 20.250 | 18/6:07.392 |
| 14 | 3 | 20.369 | 18/6:07.339 |
| 15 | 3 | 20.483 | 18/6:07.429 |
| 16 | 3 | 20.607 | 18/6:07.648 |
| 17 | 3 | 20.285 | 18/6:07.500 |
| 18 | 3 | 20.947 | 18/6:08.030 |