| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 31.992 | N/A |
| 2 | 6 | 23.751 | 20/8:03.261 |
| 3 | 4 | 24.730 | 20/8:12.561 |
| 4 | 6 | 31.481 | 18/8:05.011 |
| 5 | 5 | 27.322 | 18/8:07.949 |
| 6 | 5 | 22.579 | 19/8:19.498 |
| 7 | 4 | 26.869 | 19/8:22.188 |
| 8 | 4 | 27.245 | 19/8:25.075 |
| 9 | 4 | 23.724 | 19/8:19.319 |
| 10 | 3 | 23.205 | 19/8:13.804 |
| 11 | 3 | 24.081 | 19/8:10.968 |
| 12 | 3 | 22.991 | 19/8:06.865 |
| 13 | 3 | 24.517 | 19/8:05.734 |
| 14 | 3 | 26.579 | 19/8:07.632 |
| 15 | 2 | 23.123 | 19/8:04.816 |
| 16 | 2 | 24.126 | 19/8:03.579 |
| 17 | 2 | 23.113 | 19/8:01.357 |
| 18 | 2 | 23.971 | 19/8:00.305 |
| 19 | 2 | 25.531 | 19/8:00.930 |