| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.949 | N/A |
| 2 | 1 | 17.486 | 21/6:09.669 |
| 3 | 1 | 17.182 | 21/6:06.629 |
| 4 | 1 | 17.449 | 21/6:07.395 |
| 5 | 1 | 19.129 | 21/6:16.179 |
| 6 | 1 | 18.111 | 21/6:17.377 |
| 7 | 1 | 17.695 | 21/6:16.789 |
| 8 | 1 | 20.037 | 20/6:04.904 |
| 9 | 1 | 17.653 | 20/6:03.711 |
| 10 | 1 | 20.936 | 20/6:09.713 |
| 11 | 1 | 22.229 | 20/6:16.972 |
| 12 | 1 | 17.968 | 20/6:15.551 |
| 13 | 1 | 18.321 | 20/6:14.926 |
| 14 | 1 | 17.905 | 20/6:13.788 |
| 15 | 1 | 18.588 | 20/6:13.741 |
| 16 | 1 | 18.430 | 20/6:13.499 |
| 17 | 1 | 18.762 | 20/6:13.682 |
| 18 | 1 | 17.591 | 20/6:12.535 |
| 19 | 1 | 21.933 | 20/6:16.098 |
| 20 | 1 | 17.965 | 20/6:15.319 |