| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 19.853 | 19/6:17.207 |
| 2 | 4 | 18.586 | 19/6:05.171 |
| 3 | 4 | 17.530 | 20/6:13.127 |
| 4 | 2 | 17.845 | 20/6:09.070 |
| 5 | 2 | 18.342 | 20/6:08.624 |
| 6 | 2 | 17.327 | 20/6:04.943 |
| 7 | 2 | 18.390 | 20/6:05.351 |
| 8 | 2 | 19.022 | 20/6:07.237 |
| 9 | 2 | 19.595 | 20/6:09.978 |
| 10 | 2 | 18.161 | 20/6:09.302 |
| 11 | 2 | 18.591 | 20/6:09.531 |
| 12 | 2 | 18.324 | 20/6:09.277 |
| 13 | 2 | 17.226 | 20/6:07.372 |
| 14 | 2 | 17.315 | 20/6:05.867 |
| 15 | 2 | 18.349 | 20/6:05.941 |
| 16 | 2 | 17.772 | 20/6:05.285 |
| 17 | 2 | 18.561 | 20/6:05.634 |
| 18 | 2 | 17.072 | 20/6:04.290 |
| 19 | 2 | 17.393 | 20/6:03.425 |
| 20 | 2 | 18.695 | 20/6:03.949 |