| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.078 | N/A |
| 2 | 4 | 25.746 | 19/8:08.506 |
| 3 | 4 | 23.334 | 20/8:11.338 |
| 4 | 4 | 21.672 | 21/8:16.758 |
| 5 | 4 | 21.019 | 21/8:03.933 |
| 6 | 4 | 25.836 | 21/8:15.506 |
| 7 | 4 | 23.008 | 21/8:13.794 |
| 8 | 4 | 26.208 | 21/8:21.715 |
| 9 | 4 | 20.876 | 21/8:14.325 |
| 10 | 4 | 20.918 | 21/8:08.671 |
| 11 | 4 | 25.748 | 21/8:13.808 |
| 12 | 4 | 21.401 | 21/8:10.107 |
| 13 | 4 | 23.578 | 21/8:10.651 |
| 14 | 4 | 22.347 | 21/8:09.218 |
| 15 | 4 | 21.008 | 21/8:06.076 |
| 16 | 4 | 20.175 | 21/8:02.243 |
| 17 | 4 | 20.869 | 22/8:22.490 |
| 18 | 4 | 22.260 | 22/8:21.905 |
| 19 | 4 | 25.780 | 21/8:02.614 |
| 20 | 4 | 20.269 | 22/8:22.609 |
| 21 | 4 | 26.618 | 21/8:03.748 |