| S/n | Sampling station code | Longitude | Latitude |
| 1 | S1 | 7.015592 | 4.809313 |
| 2 | S2 | 7.015585 | 4.809011 |
| 3 | S3 | 7.015562 | 4.808353 |
| 4 | S4 | 7.015752 | 4.807685 |
| 5 | S5 | 7.015805 | 4.807083 |
| 6 | S6 | 7.015737 | 4.806236 |
| 7 | S7 | 7.015919 | 4.805435 |