Natural processes such as waves, tides, and weather, continually change coastal landscapes. The integrity of coastal homes, businesses, and infrastructure can be threatened by hazards associated with event-driven changes, such as extreme storms and their impacts on beach and dune erosion, or longer-term, cumulative changes associated with coastal and marine processes, such as sea-level rise. Scientists working on Coastal Change Hazards conduct basic and applied research and provide relevant science-based products to assist the Nation with these coastal change hazard challenges. By building a community with a broad range of expertise, CCH facilitates the integration of diverse coastal science and the exchange of new ideas and approaches across the Coastal and Marine Hazards and Resources Program (CMHRP). Innovative collaboration is encouraged in order to identify and address the Nation’s needs and coastal change hazards problems. Through observation and modeling, CCH develops robust and accessible coastal change assessments that help improve the lives, property, and economic prosperity of the Nation’s coastal communities, habitats, and natural resources.
Learn more in our science stories or by watching our video.
Discover the USGS coastal data and products you need with the Coastal Science Navigator.
CCH is a program focus led and executed by a community of USGS scientists, technicians, and communicators working together to develop advanced capabilities to observe, understand, and forecast changes to the Nation’s coast with immediate and long-term applications. By building a community with a broad range of expertise, CCH facilitates the integration of diverse coastal science and the exchange of new ideas and approaches across the Coastal and Marine Hazards and Resources Program (CMHRP). CCH encourages innovative collaboration in order to identify and address the Nation’s coastal change hazards problems.
Recognizing the full scope of activities needed to produce science products that address national needs, CCH is organized into three complementary components:
Stakeholder Engagement and Communication (SEC) is focused on connecting CCH science to stakeholders both within USGS and external to the agency. SEC initiates open conversations with these stakeholders to learn more about their needs for data, tools, and information. This helps to ensure that CCH science meets the needs of the Nation, and the science and data are useful and accessible.
Technical Capabilities and Applications (TCA) provides and applies technical expertise, methods and data visualizations to sustain regional to national-scale CCH assessment products; manages CCH data sharing and visualization efforts; and coordinates a Program-wide technical community that serves as a resource for projects across CMHRP.
Research advances the science that supports the products users rely on to inform decision making. CCH integrates research across the three Coastal and Marine Science Centers and aligns basic and applied research directions with CCH user-informed science priorities.
The result of close coordination and collaboration between SEC, TCA, and Research is a CCH program focus that aims to:
- Build a CCH community, with a broad range of expertise and disciplines, that shares data, methods, and practices to address complex science questions and community needs;
- Produce societally-relevant basic and applied science addressing coastal change hazards;
- Develop and provide science-based products that can be used by stakeholders to address coastal change hazard issues across the Nation; and
- Engage stakeholders and incorporate user needs into science planning deliverables.
Below are other science projects associated with the Coastal Change Hazards Project
Coastal Change Hazards - Technical Capabilities and Applications
Coastal Change Hazards - Stakeholder Engagement and Communications
Coastal Change Hazards - Research
USGS Coastal Change Hazards
The USGS Coastal Change Hazards team works to identify and address the Nation’s coastal change hazards problems. By integrating research, technical capabilities and applications, and stakeholder engagement and communications, the Coastal Change Hazards team develops robust and accessible coastal change assessments, forecasts, and tools that help improve the lives,
Below are data or web applications associated with this project.
Coastal Science Navigator
An online gateway for users such as state and local planners, resources managers, consultants, and researchers to more easily gain access to USGS coastal science data, products, tools, and information.
Coastal Change in Alaska
Alaska's north coast has been home to indigenous communities for centuries. Changing coastlines threaten important infrastructure and historic sites that support indigenous communities. Changing coastlines also can potentially reduce habitat for Arctic wildlife, such as polar bears, shorebirds, and walruses. Oil- and gas-related development sites and U.S. Department of Defense installations
The Role of U.S. Coral Reefs in Coastal Protection
U.S. Geological Survey scientists have shown that along with providing food, tourism, and biodiversity, coral reefs also protect dollars and lives. This interactive geonarrative introduces the USGS research to understand the role of US coral reefs in coastal protection.
National Shoreline Change
Exploring Shoreline Positions of the United States From the 1800s To The Present. This geonarrative explains how the USGS derives shorelines from various data sources, and how shoreline change rates are generated from these data. The Natural Hazards Mission Area programs of the USGS develop and apply hazard science to help protect the safety, security, and economic well-being of the Nation.
Barrier Islands
U.S. Geological Survey Researchers Monitor Barrier Islands. This geonarrative features research used to monitor Barrier islands which are narrow stretches of sand deposited parallel to the shoreline, are inherently valuable ecosystems. They protect estuaries and lagoons that help reduce coastal erosion, purify the water, and provide habitat for fish and birds.
Real-Time Forecasts of Coastal Change
U.S. Geological Survey researchers develop tools to forecast coastal change hazards. This geonarrative features research and tools developed to forecast real-time coastal change.
Below are news stories associated with Coastal Change Hazards
Now Available: Coastal Science Navigator
The U.S. Geological Survey’s Coastal Science Navigator is now available! The Navigator serves as a gateway to USGS Coastal Change Hazards resources and assists users in finding products and tools that will meet their specific needs.
Natural processes such as waves, tides, and weather, continually change coastal landscapes. The integrity of coastal homes, businesses, and infrastructure can be threatened by hazards associated with event-driven changes, such as extreme storms and their impacts on beach and dune erosion, or longer-term, cumulative changes associated with coastal and marine processes, such as sea-level rise. Scientists working on Coastal Change Hazards conduct basic and applied research and provide relevant science-based products to assist the Nation with these coastal change hazard challenges. By building a community with a broad range of expertise, CCH facilitates the integration of diverse coastal science and the exchange of new ideas and approaches across the Coastal and Marine Hazards and Resources Program (CMHRP). Innovative collaboration is encouraged in order to identify and address the Nation’s needs and coastal change hazards problems. Through observation and modeling, CCH develops robust and accessible coastal change assessments that help improve the lives, property, and economic prosperity of the Nation’s coastal communities, habitats, and natural resources.
Learn more in our science stories or by watching our video.
Discover the USGS coastal data and products you need with the Coastal Science Navigator.
CCH is a program focus led and executed by a community of USGS scientists, technicians, and communicators working together to develop advanced capabilities to observe, understand, and forecast changes to the Nation’s coast with immediate and long-term applications. By building a community with a broad range of expertise, CCH facilitates the integration of diverse coastal science and the exchange of new ideas and approaches across the Coastal and Marine Hazards and Resources Program (CMHRP). CCH encourages innovative collaboration in order to identify and address the Nation’s coastal change hazards problems.
Recognizing the full scope of activities needed to produce science products that address national needs, CCH is organized into three complementary components:
Stakeholder Engagement and Communication (SEC) is focused on connecting CCH science to stakeholders both within USGS and external to the agency. SEC initiates open conversations with these stakeholders to learn more about their needs for data, tools, and information. This helps to ensure that CCH science meets the needs of the Nation, and the science and data are useful and accessible.
Technical Capabilities and Applications (TCA) provides and applies technical expertise, methods and data visualizations to sustain regional to national-scale CCH assessment products; manages CCH data sharing and visualization efforts; and coordinates a Program-wide technical community that serves as a resource for projects across CMHRP.
Research advances the science that supports the products users rely on to inform decision making. CCH integrates research across the three Coastal and Marine Science Centers and aligns basic and applied research directions with CCH user-informed science priorities.
The result of close coordination and collaboration between SEC, TCA, and Research is a CCH program focus that aims to:
- Build a CCH community, with a broad range of expertise and disciplines, that shares data, methods, and practices to address complex science questions and community needs;
- Produce societally-relevant basic and applied science addressing coastal change hazards;
- Develop and provide science-based products that can be used by stakeholders to address coastal change hazard issues across the Nation; and
- Engage stakeholders and incorporate user needs into science planning deliverables.
Below are other science projects associated with the Coastal Change Hazards Project
Coastal Change Hazards - Technical Capabilities and Applications
Coastal Change Hazards - Stakeholder Engagement and Communications
Coastal Change Hazards - Research
USGS Coastal Change Hazards
The USGS Coastal Change Hazards team works to identify and address the Nation’s coastal change hazards problems. By integrating research, technical capabilities and applications, and stakeholder engagement and communications, the Coastal Change Hazards team develops robust and accessible coastal change assessments, forecasts, and tools that help improve the lives,
Below are data or web applications associated with this project.
Coastal Science Navigator
An online gateway for users such as state and local planners, resources managers, consultants, and researchers to more easily gain access to USGS coastal science data, products, tools, and information.
Coastal Change in Alaska
Alaska's north coast has been home to indigenous communities for centuries. Changing coastlines threaten important infrastructure and historic sites that support indigenous communities. Changing coastlines also can potentially reduce habitat for Arctic wildlife, such as polar bears, shorebirds, and walruses. Oil- and gas-related development sites and U.S. Department of Defense installations
The Role of U.S. Coral Reefs in Coastal Protection
U.S. Geological Survey scientists have shown that along with providing food, tourism, and biodiversity, coral reefs also protect dollars and lives. This interactive geonarrative introduces the USGS research to understand the role of US coral reefs in coastal protection.
National Shoreline Change
Exploring Shoreline Positions of the United States From the 1800s To The Present. This geonarrative explains how the USGS derives shorelines from various data sources, and how shoreline change rates are generated from these data. The Natural Hazards Mission Area programs of the USGS develop and apply hazard science to help protect the safety, security, and economic well-being of the Nation.
Barrier Islands
U.S. Geological Survey Researchers Monitor Barrier Islands. This geonarrative features research used to monitor Barrier islands which are narrow stretches of sand deposited parallel to the shoreline, are inherently valuable ecosystems. They protect estuaries and lagoons that help reduce coastal erosion, purify the water, and provide habitat for fish and birds.
Real-Time Forecasts of Coastal Change
U.S. Geological Survey researchers develop tools to forecast coastal change hazards. This geonarrative features research and tools developed to forecast real-time coastal change.
Below are news stories associated with Coastal Change Hazards
Now Available: Coastal Science Navigator
The U.S. Geological Survey’s Coastal Science Navigator is now available! The Navigator serves as a gateway to USGS Coastal Change Hazards resources and assists users in finding products and tools that will meet their specific needs.