| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 16.846 | 18/5:03.228 |
| 2 | 3 | 16.452 | 19/5:16.331 |
| 3 | 3 | 16.584 | 19/5:15.919 |
| 4 | 3 | 17.111 | 18/5:01.468 |
| 5 | 4 | 19.606 | 18/5:11.756 |
| 6 | 4 | 16.747 | 18/5:10.038 |
| 7 | 3 | 17.105 | 18/5:09.731 |
| 8 | 3 | 16.749 | 18/5:08.007 |
| 9 | 3 | 16.200 | 18/5:06.008 |
| 10 | 3 | 16.585 | 18/5:05.973 |
| 11 | 3 | 19.178 | 18/5:09.539 |
| 12 | 4 | 17.540 | 18/5:10.054 |
| 13 | 4 | 16.259 | 18/5:08.716 |
| 14 | 4 | 16.716 | 18/5:08.157 |
| 15 | 4 | 17.026 | 18/5:08.044 |
| 16 | 4 | 16.957 | 18/5:07.868 |
| 17 | 4 | 16.956 | 18/5:07.712 |
| 18 | 4 | 17.002 | 18/5:07.619 |