| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 30.716 | N/A |
| 2 | 1 | 22.913 | 21/8:08.976 |
| 3 | 1 | 23.679 | 21/8:16.636 |
| 4 | 1 | 21.005 | 21/8:01.362 |
| 5 | 1 | 23.704 | 21/8:07.221 |
| 6 | 1 | 21.125 | 21/8:00.042 |
| 7 | 1 | 22.629 | 21/8:00.899 |
| 8 | 1 | 22.627 | 21/8:01.236 |
| 9 | 1 | 23.315 | 21/8:03.208 |
| 10 | 1 | 22.469 | 21/8:02.862 |
| 11 | 1 | 24.027 | 21/8:05.702 |
| 12 | 1 | 24.428 | 21/8:08.754 |
| 13 | 1 | 20.593 | 21/8:04.906 |
| 14 | 1 | 20.971 | 21/8:02.231 |
| 15 | 1 | 21.155 | 21/8:00.201 |
| 16 | 1 | 22.417 | 21/8:00.125 |
| 17 | 1 | 30.109 | 21/8:09.673 |
| 18 | 1 | 22.253 | 21/8:08.856 |
| 19 | 1 | 21.060 | 21/8:06.803 |
| 20 | 1 | 25.415 | 21/8:09.551 |
| 21 | 1 | 21.253 | 21/8:07.863 |