| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 31.042 | N/A |
| 2 | 2 | 19.829 | 21/7:07.622 |
| 3 | 2 | 19.935 | 21/7:08.682 |
| 4 | 2 | 18.674 | 21/7:00.628 |
| 5 | 2 | 18.605 | 22/7:15.517 |
| 6 | 2 | 20.514 | 21/7:01.027 |
| 7 | 2 | 18.756 | 22/7:18.137 |
| 8 | 2 | 21.732 | 21/7:05.456 |
| 9 | 2 | 18.293 | 21/7:01.887 |
| 10 | 2 | 18.953 | 21/7:00.577 |
| 11 | 2 | 24.018 | 21/7:09.066 |
| 12 | 2 | 20.993 | 21/7:11.591 |
| 13 | 2 | 19.117 | 21/7:10.073 |
| 14 | 2 | 24.321 | 21/7:16.795 |
| 15 | 2 | 21.412 | 21/7:18.402 |
| 16 | 2 | 22.148 | 20/7:00.288 |
| 17 | 2 | 18.714 | 21/7:18.559 |
| 18 | 2 | 21.825 | 21/7:20.264 |
| 19 | 2 | 19.092 | 21/7:18.743 |
| 20 | 2 | 18.743 | 21/7:17.014 |
| 21 | 2 | 22.875 | 21/7:19.591 |