| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 26.298 | N/A |
| 2 | 2 | 26.629 | 19/8:25.062 |
| 3 | 2 | 24.485 | 19/8:06.324 |
| 4 | 2 | 24.042 | 20/8:22.286 |
| 5 | 2 | 24.061 | 20/8:17.578 |
| 6 | 2 | 24.357 | 20/8:15.879 |
| 7 | 2 | 24.626 | 20/8:15.598 |
| 8 | 1 | 24.079 | 20/8:13.912 |
| 9 | 1 | 24.215 | 20/8:12.971 |
| 10 | 1 | 24.527 | 20/8:12.897 |
| 11 | 2 | 29.100 | 20/8:21.527 |
| 12 | 2 | 24.825 | 20/8:21.204 |
| 13 | 2 | 24.328 | 20/8:20.148 |
| 14 | 2 | 24.579 | 20/8:19.621 |
| 15 | 2 | 31.544 | 19/8:03.237 |
| 16 | 2 | 27.714 | 19/8:06.031 |
| 17 | 2 | 29.112 | 19/8:10.048 |
| 18 | 2 | 24.574 | 19/8:08.788 |
| 19 | 2 | 23.373 | 19/8:06.468 |