A geographical depiction detailing the shoreline and adjoining marine areas of a selected landmass in Southern California. Such charts generally embody bathymetric knowledge, navigational aids, and coastal options. As an illustration, a specialised chart might delineate depths, submerged hazards, and shoreline traits needed for secure maritime operations across the island.
These visible aids are important for navigation, useful resource administration, and scientific examine. Their historic significance lies in aiding early explorers and mariners, whereas up to date advantages embody supporting ecological analysis, coastal zone administration, and army workout routines. Accuracy in portraying submerged terrain is paramount for stopping accidents and guaranteeing maritime security.