| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.055 | 18/6:00.990 |
| 2 | 5 | 19.893 | 19/6:19.506 |
| 3 | 5 | 20.820 | 18/6:04.608 |
| 4 | 5 | 19.510 | 18/6:01.251 |
| 5 | 6 | 22.616 | 18/6:10.418 |
| 6 | 5 | 19.001 | 18/6:05.685 |
| 7 | 4 | 18.590 | 18/6:01.247 |
| 8 | 5 | 19.929 | 18/6:00.932 |
| 9 | 3 | 18.985 | 19/6:18.731 |
| 10 | 3 | 23.402 | 18/6:05.042 |
| 11 | 4 | 20.464 | 18/6:05.343 |
| 12 | 4 | 22.672 | 18/6:08.906 |
| 13 | 5 | 19.994 | 18/6:08.212 |
| 14 | 5 | 18.937 | 18/6:06.259 |
| 15 | 5 | 18.787 | 18/6:04.386 |
| 16 | 5 | 18.955 | 18/6:02.936 |
| 17 | 5 | 19.156 | 18/6:01.870 |
| 18 | 5 | 18.626 | 18/6:00.392 |