| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 31.113 | 16/8:17.808 |
| 2 | 4 | 32.326 | 16/8:27.512 |
| 3 | 4 | 26.163 | 17/8:27.745 |
| 4 | 3 | 26.311 | 17/8:12.630 |
| 5 | 4 | 30.269 | 17/8:17.019 |
| 6 | 4 | 23.871 | 17/8:01.817 |
| 7 | 4 | 29.619 | 17/8:04.918 |
| 8 | 4 | 28.125 | 17/8:04.069 |
| 9 | 4 | 27.108 | 17/8:01.487 |
| 10 | 4 | 29.257 | 17/8:03.075 |
| 11 | 4 | 24.423 | 18/8:24.957 |
| 12 | 4 | 25.973 | 18/8:21.837 |
| 13 | 4 | 35.322 | 17/8:03.689 |
| 14 | 4 | 23.779 | 18/8:26.133 |
| 15 | 4 | 24.557 | 18/8:21.859 |
| 16 | 4 | 25.175 | 18/8:18.815 |
| 17 | 4 | 31.946 | 18/8:23.298 |
| 18 | 4 | 34.060 | 18/8:29.397 |