| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.887 | 20/6:17.074 |
| 2 | 1 | 17.602 | 20/6:04.089 |
| 3 | 1 | 17.488 | 21/6:17.839 |
| 4 | 1 | 17.163 | 21/6:13.485 |
| 5 | 1 | 17.961 | 21/6:14.224 |
| 6 | 1 | 17.776 | 21/6:14.069 |
| 7 | 1 | 17.387 | 21/6:12.792 |
| 8 | 1 | 17.104 | 21/6:11.091 |
| 9 | 1 | 17.953 | 21/6:11.749 |
| 10 | 1 | 17.419 | 21/6:11.154 |
| 11 | 1 | 17.588 | 21/6:10.989 |
| 12 | 1 | 17.045 | 21/6:09.902 |
| 13 | 1 | 17.577 | 21/6:09.842 |
| 14 | 1 | 17.513 | 21/6:09.694 |
| 15 | 1 | 17.452 | 21/6:09.481 |
| 16 | 1 | 18.870 | 21/6:11.155 |
| 17 | 1 | 17.530 | 21/6:10.977 |
| 18 | 1 | 17.113 | 21/6:10.332 |
| 19 | 1 | 17.974 | 21/6:10.707 |
| 20 | 1 | 18.595 | 21/6:11.696 |
| 21 | 1 | 17.741 | 21/6:11.738 |