| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.193 | N/A |
| 2 | 1 | 26.867 | 19/8:04.799 |
| 3 | 2 | 27.500 | 19/8:10.496 |
| 4 | 2 | 25.342 | 20/8:26.016 |
| 5 | 2 | 31.712 | 19/8:22.587 |
| 6 | 2 | 26.479 | 19/8:17.633 |
| 7 | 4 | 34.285 | 18/8:09.050 |
| 8 | 4 | 26.314 | 18/8:03.262 |
| 9 | 4 | 25.254 | 19/8:24.637 |
| 10 | 4 | 28.685 | 19/8:26.069 |
| 11 | 3 | 29.703 | 18/8:00.832 |
| 12 | 3 | 26.067 | 19/8:25.533 |
| 13 | 5 | 31.757 | 18/8:02.810 |
| 14 | 5 | 26.358 | 18/8:00.230 |
| 15 | 4 | 27.151 | 19/8:27.088 |
| 16 | 4 | 26.531 | 19/8:25.199 |
| 17 | 4 | 27.268 | 19/8:24.375 |
| 18 | 4 | 28.363 | 19/8:24.807 |
| 19 | 4 | 32.905 | 19/8:29.734 |