| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.938 | 18/5:04.884 |
| 2 | 1 | 17.265 | 18/5:07.827 |
| 3 | 1 | 16.906 | 18/5:06.654 |
| 4 | 1 | 17.047 | 18/5:06.702 |
| 5 | 1 | 18.338 | 18/5:11.378 |
| 6 | 2 | 17.127 | 18/5:10.863 |
| 7 | 2 | 16.924 | 18/5:09.973 |
| 8 | 2 | 16.865 | 18/5:09.173 |
| 9 | 2 | 20.189 | 18/5:15.198 |
| 10 | 2 | 17.083 | 18/5:14.428 |
| 11 | 2 | 16.873 | 18/5:13.454 |
| 12 | 2 | 17.387 | 18/5:13.413 |
| 13 | 2 | 16.803 | 18/5:12.570 |
| 14 | 2 | 17.963 | 18/5:13.339 |
| 15 | 2 | 17.253 | 18/5:13.153 |
| 16 | 2 | 18.018 | 18/5:13.851 |
| 17 | 2 | 17.169 | 18/5:13.568 |
| 18 | 2 | 16.866 | 18/5:13.014 |