The Coastal Data Portal Theme extension provides specialized customization designed for coastal and marine data portals, featuring oceanographic branding, maritime styling, and coastal-specific user experience enhancements tailored to marine research, coastal management, and maritime data sharing communities. This specialized theme incorporates marine-inspired visual elements including oceanic color palettes, maritime typography, and coastal imagery while maintaining professional data portal functionality and scientific data presentation standards. The extension includes custom page layouts optimized for marine and coastal data presentation, specialized templates for oceanographic datasets, and integration with maritime research and coastal management ecosystems. Advanced features include coastal geographic visualization with tidal and bathymetric data integration, specialized widgets for displaying marine monitoring data, weather and oceanographic conditions, and coastal research information with scientific visualization capabilities. The theme provides enhanced navigation structures tailored to marine research needs, quick access to frequently requested coastal and marine data categories, and integration with oceanographic research platforms and coastal management systems. Customizations include specialized dataset categories for marine sciences including oceanography, coastal engineering, and marine biology, enhanced search functionality with maritime geographic filtering and coastal zone management criteria, and mobile-optimized interfaces designed for field research and coastal monitoring applications. Administrative features provide content management tools for marine research institutions and coastal agencies, workflow integration with oceanographic data systems, and analytics tracking for marine data usage and research community engagement. Integration capabilities include connections to oceanographic databases, maritime monitoring systems, and international marine research networks for comprehensive coastal and marine data sharing. Essential for marine research institutions, coastal management agencies, oceanographic data centers, and maritime organizations where specialized presentation of coastal and marine data, research collaboration support, and scientific data accessibility are critical for advancing marine science, coastal management, and sustainable ocean resource utilization.