| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.067 | 18/6:19.206 |
| 2 | 3 | 19.200 | 18/6:02.403 |
| 3 | 6 | 22.447 | 18/6:16.284 |
| 4 | 6 | 19.322 | 18/6:09.162 |
| 5 | 4 | 20.280 | 18/6:08.338 |
| 6 | 4 | 21.049 | 18/6:10.095 |
| 7 | 4 | 20.007 | 18/6:08.671 |
| 8 | 4 | 19.919 | 18/6:07.405 |
| 9 | 2 | 18.780 | 18/6:04.142 |
| 10 | 2 | 18.948 | 18/6:01.834 |
| 11 | 3 | 19.539 | 18/6:00.913 |
| 12 | 3 | 19.194 | 19/6:19.607 |
| 13 | 3 | 18.811 | 19/6:17.900 |
| 14 | 3 | 21.631 | 18/6:00.249 |
| 15 | 3 | 18.662 | 19/6:18.551 |
| 16 | 3 | 18.644 | 19/6:17.031 |
| 17 | 3 | 19.006 | 19/6:16.095 |
| 18 | 3 | 20.582 | 19/6:16.926 |
| 19 | 2 | 21.504 | 19/6:18.592 |