| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.972 | 18/5:23.496 |
| 2 | 2 | 21.103 | 18/5:51.675 |
| 3 | 2 | 18.794 | 18/5:47.214 |
| 4 | 2 | 19.665 | 18/5:48.903 |
| 5 | 2 | 18.404 | 18/5:45.377 |
| 6 | 2 | 19.010 | 18/5:44.844 |
| 7 | 2 | 18.345 | 18/5:42.753 |
| 8 | 2 | 18.012 | 18/5:40.436 |
| 9 | 2 | 21.839 | 18/5:46.288 |
| 10 | 2 | 18.911 | 18/5:45.699 |
| 11 | 2 | 21.451 | 18/5:49.373 |
| 12 | 2 | 20.815 | 18/5:51.481 |
| 13 | 2 | 18.932 | 18/5:50.658 |
| 14 | 2 | 18.049 | 18/5:48.817 |
| 15 | 2 | 18.827 | 18/5:48.155 |
| 16 | 2 | 20.549 | 18/5:49.513 |
| 17 | 2 | 19.953 | 18/5:50.080 |
| 18 | 2 | 21.745 | 18/5:52.376 |