| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.443 | 20/6:08.860 |
| 2 | 3 | 19.454 | 19/6:00.022 |
| 3 | 3 | 18.299 | 20/6:14.640 |
| 4 | 3 | 18.723 | 20/6:14.595 |
| 5 | 3 | 18.517 | 20/6:13.744 |
| 6 | 2 | 19.046 | 20/6:14.940 |
| 7 | 3 | 18.647 | 20/6:14.654 |
| 8 | 4 | 18.469 | 20/6:13.995 |
| 9 | 3 | 17.734 | 20/6:11.849 |
| 10 | 3 | 18.027 | 20/6:10.718 |
| 11 | 4 | 21.431 | 20/6:15.982 |
| 12 | 4 | 18.787 | 20/6:15.962 |
| 13 | 4 | 24.461 | 19/6:05.440 |
| 14 | 4 | 20.335 | 19/6:06.935 |
| 15 | 4 | 18.339 | 19/6:05.702 |
| 16 | 4 | 19.882 | 19/6:06.455 |
| 17 | 4 | 19.056 | 19/6:06.197 |
| 18 | 4 | 24.626 | 19/6:11.847 |
| 19 | 4 | 18.324 | 19/6:10.600 |