| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.413 | 18/7:01.434 |
| 2 | 2 | 20.822 | 19/7:00.233 |
| 3 | 1 | 20.671 | 20/7:12.707 |
| 4 | 1 | 20.475 | 20/7:06.905 |
| 5 | 1 | 20.549 | 20/7:03.720 |
| 6 | 1 | 20.016 | 21/7:20.811 |
| 7 | 1 | 20.301 | 21/7:18.741 |
| 8 | 1 | 20.547 | 21/7:17.834 |
| 9 | 1 | 20.614 | 21/7:17.285 |
| 10 | 1 | 22.673 | 20/7:00.162 |
| 11 | 1 | 20.877 | 21/7:20.920 |
| 12 | 1 | 21.387 | 20/7:00.575 |
| 13 | 1 | 20.960 | 20/7:00.469 |
| 14 | 1 | 20.748 | 20/7:00.076 |
| 15 | 1 | 20.799 | 21/7:20.793 |
| 16 | 1 | 20.551 | 21/7:20.216 |
| 17 | 1 | 25.314 | 20/7:04.373 |
| 18 | 1 | 22.527 | 20/7:05.827 |
| 19 | 1 | 22.601 | 20/7:07.205 |
| 20 | 1 | 20.930 | 20/7:06.775 |