| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.147 | 20/6:02.940 |
| 2 | 4 | 19.977 | 19/6:02.178 |
| 3 | 6 | 19.469 | 19/6:04.756 |
| 4 | 4 | 17.072 | 20/6:13.325 |
| 5 | 5 | 17.584 | 20/6:08.996 |
| 6 | 5 | 17.337 | 20/6:05.287 |
| 7 | 5 | 17.650 | 20/6:03.531 |
| 8 | 5 | 17.042 | 20/6:00.695 |
| 9 | 4 | 17.542 | 21/6:17.580 |
| 10 | 4 | 16.857 | 21/6:15.222 |
| 11 | 4 | 18.401 | 21/6:16.240 |
| 12 | 4 | 21.154 | 20/6:03.720 |
| 13 | 3 | 18.595 | 20/6:04.349 |
| 14 | 3 | 18.875 | 20/6:05.289 |
| 15 | 3 | 17.987 | 20/6:04.919 |
| 16 | 3 | 19.302 | 20/6:06.239 |
| 17 | 4 | 18.564 | 20/6:06.535 |
| 18 | 4 | 18.001 | 20/6:06.173 |
| 19 | 4 | 17.882 | 20/6:05.724 |
| 20 | 3 | 18.508 | 20/6:05.946 |