| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 30.029 | N/A |
| 2 | 2 | 22.658 | 21/8:03.189 |
| 3 | 1 | 22.863 | 21/8:05.239 |
| 4 | 1 | 22.163 | 21/8:01.255 |
| 5 | 1 | 22.180 | 22/8:21.815 |
| 6 | 1 | 22.393 | 22/8:21.508 |
| 7 | 1 | 21.885 | 22/8:19.526 |
| 8 | 1 | 22.376 | 22/8:19.583 |
| 9 | 1 | 22.634 | 22/8:20.303 |
| 10 | 1 | 24.190 | 21/8:01.900 |
| 11 | 1 | 22.305 | 21/8:01.323 |
| 12 | 1 | 22.138 | 21/8:00.547 |
| 13 | 1 | 21.831 | 22/8:21.857 |
| 14 | 1 | 22.653 | 22/8:22.155 |
| 15 | 1 | 25.576 | 21/8:04.093 |
| 16 | 1 | 22.565 | 21/8:03.909 |
| 17 | 1 | 24.994 | 21/8:06.784 |
| 18 | 1 | 22.745 | 21/8:06.674 |
| 19 | 1 | 21.604 | 21/8:05.310 |
| 20 | 1 | 30.628 | 21/8:13.587 |
| 21 | 1 | 22.784 | 21/8:13.194 |