| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 30.979 | N/A |
| 2 | 4 | 25.426 | 19/8:08.647 |
| 3 | 3 | 25.128 | 19/8:05.965 |
| 4 | 3 | 25.535 | 19/8:07.513 |
| 5 | 3 | 27.427 | 19/8:16.801 |
| 6 | 3 | 25.636 | 19/8:15.926 |
| 7 | 3 | 26.129 | 19/8:16.822 |
| 8 | 2 | 25.324 | 19/8:15.391 |
| 9 | 2 | 25.204 | 19/8:14.049 |
| 10 | 2 | 25.749 | 19/8:14.095 |
| 11 | 2 | 25.609 | 19/8:13.879 |
| 12 | 2 | 25.018 | 19/8:12.736 |
| 13 | 2 | 24.862 | 19/8:11.549 |
| 14 | 2 | 25.142 | 19/8:10.933 |
| 15 | 2 | 25.309 | 19/8:10.619 |
| 16 | 1 | 28.602 | 19/8:14.299 |
| 17 | 1 | 25.278 | 19/8:13.779 |
| 18 | 1 | 25.754 | 19/8:13.824 |
| 19 | 1 | 25.886 | 19/8:13.997 |