| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 32.035 | N/A |
| 2 | 4 | 21.367 | 22/8:00.742 |
| 3 | 4 | 21.509 | 22/8:02.233 |
| 4 | 3 | 26.566 | 21/8:14.981 |
| 5 | 3 | 22.533 | 21/8:11.091 |
| 6 | 4 | 33.260 | 19/8:02.881 |
| 7 | 3 | 21.363 | 20/8:16.262 |
| 8 | 3 | 28.305 | 19/8:01.785 |
| 9 | 4 | 25.187 | 19/8:02.237 |
| 10 | 4 | 30.847 | 19/8:13.909 |
| 11 | 4 | 25.419 | 19/8:13.475 |
| 12 | 3 | 22.023 | 19/8:07.564 |
| 13 | 3 | 25.742 | 19/8:08.216 |
| 14 | 3 | 24.002 | 19/8:06.359 |
| 15 | 4 | 28.609 | 19/8:10.690 |
| 16 | 3 | 26.148 | 19/8:11.491 |
| 17 | 4 | 29.451 | 19/8:15.907 |
| 18 | 4 | 23.683 | 19/8:13.696 |
| 19 | 4 | 27.761 | 19/8:15.810 |