| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.720 | N/A |
| 2 | 5 | 23.790 | 21/8:17.052 |
| 3 | 5 | 19.596 | 23/8:18.966 |
| 4 | 5 | 20.511 | 23/8:10.298 |
| 5 | 5 | 20.355 | 18/6:19.791 |
| 6 | 5 | 19.027 | 18/6:12.868 |
| 7 | 5 | 19.087 | 18/6:08.423 |
| 8 | 4 | 19.384 | 18/6:05.097 |
| 9 | 4 | 24.301 | 18/6:14.578 |
| 10 | 4 | 20.075 | 18/6:13.291 |
| 11 | 4 | 19.349 | 18/6:11.027 |
| 12 | 4 | 23.313 | 18/6:15.301 |
| 13 | 4 | 19.518 | 18/6:13.486 |
| 14 | 4 | 24.196 | 18/6:18.068 |
| 15 | 4 | 25.25 | 17/6:01.722 |
| 16 | 4 | 19.884 | 17/6:00.265 |
| 17 | 4 | 20.670 | 18/6:20.904 |
| 18 | 4 | 22.730 | 18/6:22.506 |