| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.960 | 21/6:17.160 |
| 2 | 5 | 17.914 | 21/6:16.677 |
| 3 | 5 | 17.515 | 21/6:13.723 |
| 4 | 5 | 17.787 | 21/6:13.674 |
| 5 | 5 | 18.073 | 21/6:14.846 |
| 6 | 5 | 17.799 | 21/6:14.668 |
| 7 | 6 | 17.673 | 21/6:14.163 |
| 8 | 4 | 18.958 | 21/6:17.157 |
| 9 | 4 | 17.633 | 21/6:16.395 |
| 10 | 4 | 17.718 | 21/6:15.963 |
| 11 | 4 | 17.476 | 21/6:15.148 |
| 12 | 4 | 17.576 | 21/6:14.643 |
| 13 | 4 | 17.504 | 21/6:14.100 |
| 14 | 4 | 17.582 | 21/6:13.752 |
| 15 | 4 | 18.240 | 21/6:14.371 |
| 16 | 4 | 18.050 | 21/6:14.664 |
| 17 | 4 | 17.778 | 21/6:14.586 |
| 18 | 4 | 17.593 | 21/6:14.300 |
| 19 | 4 | 17.827 | 21/6:14.304 |
| 20 | 4 | 22.964 | 20/6:01.620 |