| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.871 | N/A |
| 2 | 1 | 20.977 | 23/8:04.365 |
| 3 | 1 | 21.003 | 23/8:04.651 |
| 4 | 1 | 20.554 | 23/8:01.453 |
| 5 | 2 | 23.070 | 23/8:13.693 |
| 6 | 1 | 21.487 | 23/8:14.071 |
| 7 | 2 | 27.247 | 22/8:13.054 |
| 8 | 2 | 20.592 | 22/8:07.661 |
| 9 | 2 | 21.070 | 22/8:04.871 |
| 10 | 2 | 20.741 | 22/8:01.933 |
| 11 | 2 | 20.826 | 23/8:21.518 |
| 12 | 2 | 20.649 | 23/8:19.303 |
| 13 | 2 | 20.675 | 23/8:17.504 |
| 14 | 2 | 21.043 | 23/8:16.605 |
| 15 | 2 | 21.352 | 23/8:16.320 |
| 16 | 2 | 20.668 | 23/8:15.070 |
| 17 | 2 | 20.777 | 23/8:14.126 |
| 18 | 2 | 24.059 | 23/8:17.540 |
| 19 | 2 | 26.070 | 22/8:01.207 |
| 20 | 3 | 24.142 | 22/8:03.767 |
| 21 | 2 | 20.821 | 22/8:02.585 |
| 22 | 2 | 20.891 | 22/8:01.585 |