| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.398 | N/A |
| 2 | 1 | 18.134 | 20/6:03.944 |
| 3 | 1 | 16.512 | 21/6:05.858 |
| 4 | 2 | 18.682 | 21/6:14.918 |
| 5 | 2 | 16.413 | 21/6:08.103 |
| 6 | 3 | 18.199 | 21/6:11.158 |
| 7 | 3 | 17.729 | 21/6:11.628 |
| 8 | 3 | 16.063 | 21/6:07.203 |
| 9 | 3 | 19.857 | 21/6:13.370 |
| 10 | 3 | 16.644 | 21/6:11.026 |
| 11 | 3 | 15.602 | 21/6:07.068 |
| 12 | 3 | 15.650 | 21/6:03.916 |
| 13 | 3 | 16.704 | 21/6:03.046 |
| 14 | 2 | 16.836 | 21/6:02.513 |
| 15 | 2 | 16.492 | 21/6:01.565 |
| 16 | 2 | 16.618 | 21/6:00.911 |
| 17 | 2 | 16.039 | 22/6:16.626 |
| 18 | 2 | 16.195 | 22/6:15.618 |
| 19 | 2 | 15.957 | 22/6:14.445 |
| 20 | 2 | 19.001 | 22/6:16.759 |
| 21 | 2 | 18.008 | 21/6:00.733 |