| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.539 | 20/6:10.780 |
| 2 | 2 | 18.427 | 20/6:09.660 |
| 3 | 1 | 18.846 | 20/6:12.080 |
| 4 | 1 | 19.489 | 20/6:16.505 |
| 5 | 1 | 18.315 | 20/6:14.464 |
| 6 | 1 | 18.766 | 20/6:14.607 |
| 7 | 1 | 18.475 | 20/6:13.877 |
| 8 | 1 | 18.950 | 20/6:14.517 |
| 9 | 1 | 18.571 | 20/6:14.173 |
| 10 | 1 | 19.023 | 20/6:14.802 |
| 11 | 1 | 18.562 | 20/6:14.478 |
| 12 | 2 | 21.991 | 19/6:00.927 |
| 13 | 2 | 19.284 | 19/6:01.348 |
| 14 | 3 | 20.075 | 19/6:02.782 |
| 15 | 3 | 22.352 | 19/6:06.909 |
| 16 | 3 | 18.577 | 19/6:06.037 |
| 17 | 3 | 21.342 | 19/6:08.359 |
| 18 | 3 | 18.211 | 19/6:07.117 |
| 19 | 3 | 18.900 | 19/6:06.695 |