| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.251 | 18/6:04.518 |
| 2 | 2 | 20.195 | 18/6:04.014 |
| 3 | 2 | 19.539 | 19/6:19.905 |
| 4 | 2 | 19.191 | 19/6:16.086 |
| 5 | 2 | 19.387 | 19/6:14.539 |
| 6 | 2 | 18.408 | 19/6:10.408 |
| 7 | 1 | 18.708 | 19/6:08.272 |
| 8 | 2 | 20.696 | 19/6:11.391 |
| 9 | 2 | 20.088 | 19/6:12.533 |
| 10 | 2 | 21.669 | 19/6:16.451 |
| 11 | 2 | 18.517 | 19/6:14.212 |
| 12 | 2 | 18.470 | 19/6:12.272 |
| 13 | 3 | 22.329 | 19/6:16.270 |
| 14 | 3 | 21.088 | 19/6:18.013 |
| 15 | 3 | 18.400 | 19/6:16.119 |
| 16 | 3 | 18.838 | 19/6:14.982 |
| 17 | 3 | 18.659 | 19/6:13.778 |
| 18 | 2 | 18.504 | 19/6:12.545 |
| 19 | 2 | 22.220 | 19/6:15.157 |