| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.146 | N/A |
| 2 | 2 | 17.338 | 21/6:08.906 |
| 3 | 1 | 17.047 | 21/6:05.996 |
| 4 | 1 | 17.087 | 21/6:05.292 |
| 5 | 1 | 18.609 | 21/6:12.551 |
| 6 | 1 | 17.878 | 21/6:13.982 |
| 7 | 1 | 17.176 | 21/6:12.596 |
| 8 | 1 | 17.367 | 21/6:12.151 |
| 9 | 1 | 19.103 | 21/6:16.158 |
| 10 | 1 | 16.257 | 21/6:12.950 |
| 11 | 1 | 17.661 | 21/6:13.192 |
| 12 | 1 | 18.132 | 21/6:14.246 |
| 13 | 1 | 15.973 | 21/6:11.526 |
| 14 | 1 | 16.541 | 21/6:10.098 |
| 15 | 1 | 18.872 | 21/6:12.204 |
| 16 | 1 | 17.789 | 21/6:12.586 |
| 17 | 1 | 17.145 | 21/6:12.114 |
| 18 | 1 | 23.034 | 20/6:00.803 |
| 19 | 1 | 16.328 | 21/6:16.964 |
| 20 | 1 | 16.279 | 21/6:15.426 |
| 21 | 1 | 25.722 | 21/6:23.484 |