| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.267 | 20/6:05.340 |
| 2 | 2 | 17.393 | 21/6:14.430 |
| 3 | 4 | 18.720 | 20/6:02.533 |
| 4 | 4 | 18.266 | 20/6:03.230 |
| 5 | 4 | 19.404 | 20/6:08.200 |
| 6 | 4 | 18.449 | 20/6:08.330 |
| 7 | 4 | 18.026 | 20/6:07.214 |
| 8 | 4 | 17.781 | 20/6:05.765 |
| 9 | 4 | 18.071 | 20/6:05.282 |
| 10 | 4 | 19.014 | 20/6:06.782 |
| 11 | 4 | 18.374 | 20/6:06.845 |
| 12 | 4 | 18.191 | 20/6:06.593 |
| 13 | 4 | 17.852 | 20/6:05.858 |
| 14 | 4 | 18.287 | 20/6:05.850 |
| 15 | 5 | 18.369 | 20/6:05.952 |
| 16 | 4 | 17.805 | 20/6:05.336 |
| 17 | 4 | 18.512 | 20/6:05.625 |
| 18 | 4 | 18.525 | 20/6:05.896 |
| 19 | 5 | 19.477 | 20/6:07.140 |
| 20 | 4 | 17.609 | 20/6:06.392 |