| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.648 | 18/6:11.664 |
| 2 | 3 | 19.727 | 18/6:03.375 |
| 3 | 1 | 19.031 | 19/6:16.238 |
| 4 | 1 | 19.331 | 19/6:14.001 |
| 5 | 1 | 18.810 | 19/6:10.679 |
| 6 | 1 | 19.655 | 19/6:11.140 |
| 7 | 1 | 19.263 | 19/6:10.405 |
| 8 | 1 | 20.385 | 19/6:12.519 |
| 9 | 1 | 21.629 | 19/6:16.789 |
| 10 | 1 | 21.395 | 19/6:19.761 |
| 11 | 1 | 18.664 | 19/6:17.475 |
| 12 | 1 | 19.305 | 19/6:16.585 |
| 13 | 1 | 21.982 | 19/6:19.744 |
| 14 | 1 | 19.014 | 19/6:18.424 |
| 15 | 1 | 20.769 | 19/6:19.503 |
| 16 | 1 | 19.079 | 19/6:18.441 |
| 17 | 1 | 18.931 | 19/6:17.338 |
| 18 | 1 | 19.588 | 19/6:17.051 |
| 19 | 1 | 20.470 | 19/6:17.676 |