| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.548 | N/A |
| 2 | 3 | 25.894 | 19/8:10.064 |
| 3 | 3 | 25.353 | 19/8:05.771 |
| 4 | 2 | 26.828 | 19/8:12.998 |
| 5 | 1 | 24.623 | 19/8:06.689 |
| 6 | 2 | 30.708 | 19/8:24.809 |
| 7 | 1 | 24.744 | 19/8:18.998 |
| 8 | 2 | 25.963 | 19/8:17.981 |
| 9 | 2 | 29.147 | 19/8:24.383 |
| 10 | 2 | 25.675 | 19/8:22.418 |
| 11 | 2 | 26.891 | 19/8:23.034 |
| 12 | 2 | 27.681 | 19/8:24.832 |
| 13 | 2 | 27.013 | 19/8:25.328 |
| 14 | 2 | 25.443 | 19/8:23.573 |
| 15 | 2 | 24.753 | 19/8:21.182 |
| 16 | 2 | 29.454 | 19/8:24.752 |
| 17 | 4 | 32.365 | 18/8:04.116 |
| 18 | 3 | 28.333 | 18/8:05.416 |