| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.677 | N/A |
| 2 | 1 | 17.503 | 21/6:15.737 |
| 3 | 1 | 16.933 | 21/6:10.037 |
| 4 | 1 | 17.056 | 21/6:08.957 |
| 5 | 1 | 17.102 | 21/6:08.647 |
| 6 | 1 | 16.900 | 21/6:07.653 |
| 7 | 1 | 16.895 | 21/6:06.973 |
| 8 | 1 | 17.063 | 21/6:06.968 |
| 9 | 1 | 17.066 | 21/6:06.972 |
| 10 | 1 | 17.699 | 21/6:08.381 |
| 11 | 1 | 17.545 | 21/6:09.201 |
| 12 | 1 | 17.191 | 21/6:09.227 |
| 13 | 1 | 17.442 | 21/6:09.668 |
| 14 | 1 | 17.623 | 21/6:10.320 |
| 15 | 2 | 19.564 | 21/6:13.651 |
| 16 | 2 | 17.123 | 21/6:13.283 |
| 17 | 2 | 17.156 | 21/6:13.003 |
| 18 | 1 | 18.364 | 21/6:14.177 |
| 19 | 1 | 17.862 | 21/6:14.662 |
| 20 | 1 | 18.703 | 21/6:15.982 |
| 21 | 1 | 17.213 | 21/6:15.680 |