| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.106 | 20/6:02.120 |
| 2 | 1 | 18.187 | 20/6:02.930 |
| 3 | 1 | 17.659 | 21/6:17.664 |
| 4 | 1 | 17.959 | 21/6:17.533 |
| 5 | 1 | 17.697 | 21/6:16.354 |
| 6 | 1 | 18.002 | 21/6:16.635 |
| 7 | 1 | 17.733 | 21/6:16.029 |
| 8 | 1 | 18.138 | 21/6:16.638 |
| 9 | 1 | 17.653 | 21/6:15.979 |
| 10 | 1 | 18.439 | 21/6:17.103 |
| 11 | 1 | 18.083 | 21/6:17.343 |
| 12 | 1 | 18.077 | 21/6:17.533 |
| 13 | 1 | 18.050 | 21/6:17.649 |
| 14 | 1 | 17.913 | 21/6:17.544 |
| 15 | 1 | 18.116 | 21/6:17.737 |
| 16 | 1 | 17.458 | 21/6:17.042 |
| 17 | 1 | 17.786 | 21/6:16.834 |
| 18 | 1 | 17.591 | 21/6:16.421 |
| 19 | 1 | 18.374 | 21/6:16.918 |
| 20 | 1 | 20.060 | 20/6:01.081 |