| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.660 | 21/6:10.860 |
| 2 | 2 | 18.602 | 20/6:02.620 |
| 3 | 1 | 18.057 | 20/6:02.127 |
| 4 | 1 | 18.019 | 20/6:01.690 |
| 5 | 1 | 17.827 | 20/6:00.660 |
| 6 | 1 | 17.548 | 21/6:16.995 |
| 7 | 1 | 17.991 | 21/6:17.112 |
| 8 | 1 | 17.631 | 21/6:16.254 |
| 9 | 1 | 18.813 | 20/6:00.329 |
| 10 | 1 | 17.432 | 21/6:17.118 |
| 11 | 1 | 17.431 | 21/6:16.112 |
| 12 | 1 | 17.596 | 21/6:15.562 |
| 13 | 1 | 17.070 | 21/6:14.247 |
| 14 | 2 | 20.738 | 20/6:00.593 |
| 15 | 2 | 18.747 | 20/6:01.549 |
| 16 | 2 | 17.815 | 20/6:01.221 |
| 17 | 2 | 18.022 | 20/6:01.175 |
| 18 | 2 | 18.799 | 20/6:01.998 |
| 19 | 2 | 18.018 | 20/6:01.912 |
| 20 | 2 | 17.876 | 20/6:01.692 |