| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.853 | 18/5:03.354 |
| 2 | 4 | 17.675 | 18/5:10.752 |
| 3 | 3 | 16.784 | 18/5:07.872 |
| 4 | 3 | 17.116 | 18/5:07.926 |
| 5 | 3 | 16.862 | 18/5:07.044 |
| 6 | 3 | 16.837 | 18/5:06.381 |
| 7 | 2 | 16.936 | 18/5:06.162 |
| 8 | 3 | 17.074 | 18/5:06.308 |
| 9 | 3 | 16.943 | 18/5:06.016 |
| 10 | 2 | 16.986 | 18/5:06.118 |
| 11 | 4 | 19.091 | 18/5:09.529 |
| 12 | 4 | 17.308 | 18/5:09.697 |
| 13 | 3 | 17.264 | 18/5:09.778 |
| 14 | 3 | 17.704 | 18/5:10.413 |
| 15 | 3 | 16.855 | 18/5:09.945 |
| 16 | 3 | 16.887 | 18/5:09.571 |
| 17 | 3 | 17.251 | 18/5:09.627 |
| 18 | 4 | 17.492 | 18/5:09.918 |