| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.332 | 18/6:05.976 |
| 2 | 3 | 18.377 | 19/6:07.736 |
| 3 | 3 | 17.751 | 20/6:16.400 |
| 4 | 3 | 18.938 | 20/6:16.990 |
| 5 | 3 | 19.136 | 20/6:18.136 |
| 6 | 3 | 18.338 | 20/6:16.240 |
| 7 | 3 | 19.148 | 20/6:17.200 |
| 8 | 3 | 17.372 | 20/6:13.480 |
| 9 | 3 | 19.809 | 20/6:16.002 |
| 10 | 3 | 22.013 | 19/6:03.307 |
| 11 | 3 | 21.991 | 19/6:08.263 |
| 12 | 3 | 17.866 | 19/6:05.862 |
| 13 | 3 | 18.676 | 19/6:05.015 |
| 14 | 3 | 16.758 | 19/6:01.685 |
| 15 | 3 | 18.645 | 19/6:01.190 |
| 16 | 3 | 19.424 | 19/6:01.682 |
| 17 | 3 | 18.711 | 19/6:01.319 |
| 18 | 3 | 17.605 | 20/6:18.767 |
| 19 | 3 | 18.206 | 20/6:17.996 |
| 20 | 3 | 19.646 | 20/6:18.742 |