| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 31.984 | N/A |
| 2 | 3 | 23.544 | 21/8:22.864 |
| 3 | 4 | 29.370 | 18/8:01.753 |
| 4 | 4 | 23.147 | 19/8:08.035 |
| 5 | 4 | 22.864 | 20/8:21.877 |
| 6 | 4 | 25.976 | 19/8:01.627 |
| 7 | 3 | 24.357 | 20/8:24.634 |
| 8 | 3 | 25.354 | 19/8:00.986 |
| 9 | 3 | 24.706 | 19/8:00.449 |
| 10 | 2 | 24.842 | 19/8:00.304 |
| 11 | 3 | 30.750 | 19/8:10.822 |
| 12 | 4 | 28.371 | 19/8:15.534 |
| 13 | 3 | 23.952 | 19/8:12.833 |
| 14 | 3 | 22.913 | 19/8:09.109 |
| 15 | 3 | 23.478 | 19/8:06.643 |
| 16 | 2 | 23.747 | 19/8:04.829 |
| 17 | 2 | 23.946 | 19/8:03.465 |
| 18 | 2 | 25.148 | 19/8:03.535 |
| 19 | 2 | 26.518 | 19/8:04.967 |