| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.827 | N/A |
| 2 | 1 | 24.017 | 20/8:00.015 |
| 3 | 2 | 32.564 | 18/8:24.765 |
| 4 | 2 | 23.034 | 19/8:21.517 |
| 5 | 2 | 23.301 | 19/8:06.949 |
| 6 | 1 | 23.457 | 20/8:24.044 |
| 7 | 1 | 23.263 | 20/8:17.674 |
| 8 | 1 | 23.925 | 20/8:14.921 |
| 9 | 1 | 24.129 | 20/8:13.340 |
| 10 | 1 | 23.642 | 20/8:11.083 |
| 11 | 1 | 23.913 | 20/8:09.792 |
| 12 | 1 | 23.331 | 20/8:07.731 |
| 13 | 1 | 22.481 | 20/8:04.667 |
| 14 | 1 | 25.187 | 20/8:06.029 |
| 15 | 1 | 23.070 | 20/8:04.324 |
| 16 | 1 | 22.265 | 20/8:01.827 |
| 17 | 1 | 23.178 | 20/8:00.725 |
| 18 | 1 | 24.817 | 20/8:01.586 |
| 19 | 1 | 23.584 | 20/8:01.049 |
| 20 | 1 | 23.361 | 20/8:00.346 |