| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.996 | 21/6:17.916 |
| 2 | 2 | 17.747 | 21/6:15.301 |
| 3 | 2 | 17.961 | 21/6:15.928 |
| 4 | 2 | 17.607 | 21/6:14.383 |
| 5 | 2 | 17.674 | 21/6:13.737 |
| 6 | 2 | 17.704 | 21/6:13.411 |
| 7 | 2 | 17.420 | 21/6:12.327 |
| 8 | 2 | 18.043 | 21/6:13.149 |
| 9 | 2 | 17.572 | 21/6:12.689 |
| 10 | 2 | 18.102 | 21/6:13.435 |
| 11 | 2 | 18.400 | 21/6:14.613 |
| 12 | 2 | 18.539 | 21/6:15.839 |
| 13 | 2 | 17.752 | 21/6:15.604 |
| 14 | 2 | 17.944 | 21/6:15.691 |
| 15 | 2 | 18.785 | 21/6:16.944 |
| 16 | 2 | 18.013 | 21/6:17.027 |
| 17 | 2 | 17.567 | 21/6:16.550 |
| 18 | 2 | 18.441 | 21/6:17.145 |
| 19 | 2 | 17.901 | 21/6:17.080 |
| 20 | 2 | 17.449 | 21/6:16.548 |
| 21 | 2 | 18.050 | 21/6:16.667 |