| Parameter | *Method of generation of data |
| Rate of SLR | Satellite image reading and GIAA data |
| Coastal slope (%) | 3 D Analyst tool in ArcGIS 10.3 |
| Significant wave height | [27] Calculated from Port Sonara data Hydrographer of the navy [28] |
| Tidal range | [29] |
| Proximity to the coasts | ArcGIS 10.3 |
| Type of aquifer | Geologic log data and map from GEOFOR |
| Hydraulic conductivity | [30] |
| Depth to ground water level above sea | [30] |
| Water depth at down stream |
|
| Discharge | [31] [32] , IRGM, Yaounde |