Cais da Pontinha depth to ZH Portugal depth (1)
Coordinate Reference Systems
Remarks
Offshore of Madeira, Desertas and Selvagens islands the Zero Hidrografico (CD Portugal) surface is defined to be 1.4m below the Cais da Pontinha vertical reference surface.
Frequently Asked Questions
What is the accuracy of the Cais da Pontinha depth to ZH Portugal depth transformation?
This is an exact transformation (EPSG:10382) with no loss of precision (0m accuracy) using the Vertical Offset method. Area of use: Portugal - Madeira and Desertas islands - nearshore.