| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 28.487 | N/A |
| 2 | 3 | 23.079 | 21/8:10.067 |
| 3 | 2 | 24.530 | 20/8:00.772 |
| 4 | 2 | 23.260 | 21/8:20.947 |
| 5 | 2 | 22.859 | 21/8:17.127 |
| 6 | 2 | 22.527 | 21/8:13.507 |
| 7 | 2 | 24.127 | 21/8:16.427 |
| 8 | 2 | 23.216 | 21/8:15.909 |
| 9 | 2 | 23.895 | 21/8:17.219 |
| 10 | 2 | 23.906 | 21/8:18.262 |
| 11 | 3 | 27.460 | 20/8:02.319 |
| 12 | 2 | 23.557 | 20/8:01.751 |
| 13 | 3 | 30.640 | 20/8:12.492 |
| 14 | 3 | 23.283 | 20/8:10.828 |
| 15 | 3 | 33.993 | 20/8:23.937 |
| 16 | 2 | 24.672 | 20/8:23.492 |
| 17 | 2 | 23.845 | 20/8:22.120 |
| 18 | 2 | 26.430 | 20/8:23.798 |
| 19 | 2 | 23.478 | 20/8:22.174 |
| 20 | 2 | 25.532 | 20/8:22.776 |