| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 28.28 | N/A |
| 2 | 3 | 22.451 | 22/8:19.471 |
| 3 | 3 | 21.462 | 22/8:09.086 |
| 4 | 3 | 20.841 | 22/8:01.278 |
| 5 | 3 | 20.616 | 23/8:17.535 |
| 6 | 3 | 24.306 | 22/8:08.639 |
| 7 | 4 | 24.257 | 22/8:16.765 |
| 8 | 2 | 20.952 | 22/8:12.655 |
| 9 | 2 | 21.517 | 22/8:11.055 |
| 10 | 3 | 23.369 | 22/8:14.132 |
| 11 | 3 | 20.545 | 22/8:10.663 |
| 12 | 2 | 20.780 | 22/8:08.274 |
| 13 | 4 | 29.510 | 22/8:21.560 |
| 14 | 4 | 20.280 | 22/8:17.892 |
| 15 | 4 | 21.016 | 22/8:15.853 |
| 16 | 3 | 21.098 | 22/8:14.002 |
| 17 | 4 | 33.790 | 21/8:06.487 |
| 18 | 4 | 20.528 | 21/8:03.668 |
| 19 | 4 | 20.881 | 21/8:01.554 |
| 20 | 4 | 20.584 | 22/8:21.918 |
| 21 | 4 | 20.782 | 22/8:20.043 |
| 22 | 4 | 23.446 | 22/8:21.011 |