| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.731 | N/A |
| 2 | 3 | 20.513 | 18/6:12.452 |
| 3 | 3 | 20.081 | 18/6:08.078 |
| 4 | 2 | 20.448 | 18/6:09.635 |
| 5 | 2 | 21.652 | 18/6:15.180 |
| 6 | 1 | 20.092 | 18/6:13.203 |
| 7 | 1 | 20.144 | 18/6:12.032 |
| 8 | 1 | 20.595 | 18/6:12.291 |
| 9 | 1 | 20.508 | 18/6:12.301 |
| 10 | 1 | 21.511 | 18/6:14.203 |
| 11 | 1 | 19.911 | 18/6:13.004 |
| 12 | 1 | 20.887 | 18/6:13.532 |
| 13 | 1 | 19.454 | 18/6:11.942 |
| 14 | 1 | 20.736 | 18/6:12.272 |
| 15 | 1 | 21.068 | 18/6:12.959 |
| 16 | 1 | 21.787 | 18/6:14.369 |
| 17 | 1 | 21.653 | 18/6:15.461 |
| 18 | 1 | 20.977 | 18/6:15.748 |