| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.292 | 19/6:06.548 |
| 2 | 2 | 18.341 | 20/6:16.330 |
| 3 | 1 | 17.591 | 20/6:08.160 |
| 4 | 2 | 19.185 | 20/6:12.045 |
| 5 | 2 | 19.228 | 20/6:14.548 |
| 6 | 2 | 18.627 | 20/6:14.213 |
| 7 | 2 | 18.577 | 20/6:13.831 |
| 8 | 2 | 18.073 | 20/6:12.285 |
| 9 | 2 | 21.726 | 19/6:00.240 |
| 10 | 2 | 18.287 | 20/6:17.854 |
| 11 | 2 | 17.990 | 20/6:16.213 |
| 12 | 2 | 18.404 | 20/6:15.535 |
| 13 | 2 | 18.853 | 20/6:15.652 |
| 14 | 2 | 18.630 | 20/6:15.434 |
| 15 | 2 | 18.225 | 20/6:14.705 |
| 16 | 2 | 18.748 | 20/6:14.721 |
| 17 | 2 | 18.541 | 20/6:14.492 |
| 18 | 2 | 18.097 | 20/6:13.794 |
| 19 | 2 | 18.728 | 20/6:13.835 |
| 20 | 2 | 18.633 | 20/6:13.776 |