Core Viewpoint - The release of the fourth batch of public data demonstration scenarios highlights the importance of ocean data in empowering a strong marine nation and digital China, emphasizing the need for open sharing of marine data to unlock its potential [1] Group 1: Ocean Data Development - The National Ocean Information Center has developed a global ocean hydrometeorological statistical analysis product that includes various marine environmental factors such as temperature, salinity, currents, air temperature, pressure, wind speed, and relative humidity [1] - This product is based on extensive data and technical accumulation, utilizing marine observation, investigation, and international cooperation to enhance data quality and analysis [1] Group 2: Future Initiatives - The center plans to continue promoting the construction and dissemination of ocean public data demonstration scenarios, exploring authorized operation methods for ocean public data [1] - The goal is to leverage the development and utilization of ocean public data to drive the integration and application of upstream and downstream marine data, thereby maximizing the value of marine data elements [1]

Core Insights - The launch of the Trusted Data Space for the Marine Resources and Environment Industry aims to address challenges in marine data aggregation, trust, and utilization, ultimately enhancing the value of dormant marine data and supporting marine economic development [1] Group 1: Data Space Development - The Trusted Data Space was initiated by the Zhejiang Provincial Department of Marine Economic Development in collaboration with various governmental and research institutions, including the Second Institute of Oceanography and China Unicom Zhejiang [1] - The space has been recognized as a national pilot for innovative trusted data spaces since July of this year [1] - Over 2,000 datasets have been aggregated, covering various marine fields such as major marine projects, ports and shipping, marine ranching, ecological protection, and marine finance and insurance [1] Group 2: High-Quality Data Sets - Two high-quality datasets were released, including one for port shipping assurance that provides precise guidance for vessel entry and dock scheduling, utilizing data from buoys, stations, and radar in the Ningbo-Zhoushan sea area [2] - The port shipping dataset features a significant improvement in forecasting resolution, reducing it from 9,000 meters to 5 meters, marking the first operational implementation of meter-level marine forecasting in the country [2] - The second dataset focuses on offshore wind power site selection and construction assurance, analyzing extreme environmental conditions with parameters such as wind, wave, temperature, salinity, and flow [2]