| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.907 | 21/6:16.047 |
| 2 | 1 | 17.928 | 21/6:16.267 |
| 3 | 1 | 17.324 | 21/6:12.113 |
| 4 | 1 | 17.808 | 21/6:12.577 |
| 5 | 1 | 17.913 | 21/6:13.296 |
| 6 | 1 | 17.470 | 21/6:12.225 |
| 7 | 1 | 18.307 | 21/6:13.971 |
| 8 | 1 | 17.847 | 21/6:14.073 |
| 9 | 1 | 18.144 | 21/6:14.845 |
| 10 | 1 | 18.634 | 21/6:16.492 |
| 11 | 1 | 17.761 | 21/6:16.173 |
| 12 | 1 | 17.713 | 21/6:15.823 |
| 13 | 1 | 17.872 | 21/6:15.784 |
| 14 | 1 | 17.659 | 21/6:15.431 |
| 15 | 1 | 17.942 | 21/6:15.521 |
| 16 | 1 | 18.212 | 21/6:15.954 |
| 17 | 1 | 18.020 | 21/6:16.099 |
| 18 | 1 | 18.065 | 21/6:16.280 |
| 19 | 1 | 17.532 | 21/6:15.854 |
| 20 | 1 | 17.617 | 21/6:15.559 |
| 21 | 1 | 17.882 | 21/6:15.557 |