| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.518 | N/A |
| 2 | 1 | 20.566 | 21/7:16.838 |
| 3 | 1 | 21.059 | 20/7:00.955 |
| 4 | 1 | 20.685 | 20/7:00.148 |
| 5 | 1 | 19.819 | 21/7:16.163 |
| 6 | 1 | 20.138 | 21/7:14.586 |
| 7 | 1 | 20.067 | 21/7:13.298 |
| 8 | 1 | 20.550 | 21/7:13.758 |
| 9 | 1 | 20.239 | 21/7:13.325 |
| 10 | 1 | 19.805 | 21/7:12.024 |
| 11 | 1 | 19.786 | 21/7:10.946 |
| 12 | 1 | 20.500 | 21/7:11.361 |
| 13 | 1 | 19.854 | 21/7:10.631 |
| 14 | 1 | 20.394 | 21/7:10.844 |
| 15 | 1 | 20.035 | 21/7:10.513 |
| 16 | 1 | 20.353 | 21/7:10.651 |
| 17 | 1 | 20.927 | 21/7:11.489 |
| 18 | 1 | 20.155 | 21/7:11.320 |
| 19 | 1 | 20.972 | 21/7:12.078 |
| 20 | 1 | 22.656 | 21/7:14.528 |
| 21 | 1 | 19.704 | 21/7:13.782 |