| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 27.267 | N/A |
| 2 | 1 | 22.055 | 19/7:04.257 |
| 3 | 1 | 22.809 | 19/7:11.043 |
| 4 | 1 | 22.582 | 19/7:11.943 |
| 5 | 2 | 23.031 | 19/7:14.413 |
| 6 | 2 | 22.440 | 19/7:13.768 |
| 7 | 1 | 22.022 | 19/7:12.084 |
| 8 | 1 | 22.111 | 19/7:11.109 |
| 9 | 1 | 21.755 | 19/7:09.578 |
| 10 | 1 | 24.471 | 19/7:13.819 |
| 11 | 1 | 22.053 | 19/7:12.859 |
| 12 | 1 | 22.074 | 19/7:12.108 |
| 13 | 1 | 22.460 | 19/7:12.061 |
| 14 | 1 | 22.079 | 19/7:11.494 |
| 15 | 1 | 22.868 | 19/7:12.022 |
| 16 | 1 | 22.591 | 19/7:12.148 |
| 17 | 1 | 21.895 | 19/7:11.475 |
| 18 | 1 | 23.646 | 19/7:12.735 |
| 19 | 1 | 22.779 | 19/7:12.988 |