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Data

The Coastal and Marine Hazards and Resources Program is an innovator in mapping, field studies, data collection, and laboratory analyses, whose expertise is sought by other governmental agencies, educational institutions, and private companies. In turn, we seek collaborative research and development opportunities with similar groups.

Explore the data published by our scientists.

Filter Total Items: 866

River-channel topography, grain size, and turbidity records from the Carmel River, California, before, during, and after removal of San Clemente Dam River-channel topography, grain size, and turbidity records from the Carmel River, California, before, during, and after removal of San Clemente Dam

The San Clemente Dam, built in the 1920s on the Carmel River in Monterey County, California, was removed during 2014 and 2015. The dam-removal project was the largest in California to date, and one of the largest in the U.S. This USGS data release presents data collected before, during, and after the removal of the dam. The data were collected to study how the river channel's topographic...

Hydrodynamic and sediment transport data from San Pablo Bay and China Camp marsh (northern San Francisco Bay), 2013-2016 Hydrodynamic and sediment transport data from San Pablo Bay and China Camp marsh (northern San Francisco Bay), 2013-2016

The U.S. Geological Survey Pacific Coastal and Marine Science Center collected data to investigate sediment dynamics in the shallows of San Pablo Bay and sediment exchange between bay shallows and the tidal salt marsh in China Camp State Park in a series of deployments between December 2013 and June 2016. This data release includes two related groups of data sets. The first group...

Beach topography and nearshore bathymetry of northern Monterey Bay, California Beach topography and nearshore bathymetry of northern Monterey Bay, California

This data release presents beach topography and nearshore bathymetry data from repeated surveys in northern Monterey Bay, California to document changes in shoreline position and coastal morphology as they relate to episodic (storms), seasonal, and interannual and longer (e.g. El Ni?o) processes. The ongoing monitoring program was initiated in October 2014 with semi-annual surveys...

Shoreline Change Analysis of Coastal and Estuarine Shorelines in Barnegat and Great Bays, NJ: 1839 to 2012 Shoreline Change Analysis of Coastal and Estuarine Shorelines in Barnegat and Great Bays, NJ: 1839 to 2012

Shoreline erosion is a significant issue for many coastal states, and as coastal populations continue to grow, these data will become increasingly important for managing coastal habitats and communities. The data presented here include compiled vectorized shorelines and transects with shoreline change rates for both estuarine and open-ocean shorelines in Barnegat and Great Bays, New...

XBeach Bottom Friction Scenarios: Model Inputs and Results XBeach Bottom Friction Scenarios: Model Inputs and Results

Various bottom friction scenarios were simulated for hurricanes Ivan and Katrina at Dauphin Island, AL, using XBeach, as described in Passeri and others, 2017. Model inputs and outputs in the form of topography are provided here. For further information regarding model input generation and visualization of model output topography and bathymetry, refer to Passeri and others, 2017. Passeri...

Bathymetry, topography, and sediment grain-size data from the Elwha River delta, Washington Bathymetry, topography, and sediment grain-size data from the Elwha River delta, Washington

Two dams on the Elwha River, Washington State, USA trapped over 20 million cubic meters of sediment, reducing downstream sediment fluxes and contributing to erosion of the river's coastal delta. The removal of the Elwha and Glines Canyon dams between 2011 and 2014 induced massive increases in river sediment supply and provided an unprecedented opportunity to examine the response of a...

Baseline Coastal Oblique Aerial Photographs Collected at Breton Island and the Chandeleur Islands, Louisiana, January 22, 2011 Baseline Coastal Oblique Aerial Photographs Collected at Breton Island and the Chandeleur Islands, Louisiana, January 22, 2011

The U.S. Geological Survey (USGS), as part of the National Assessment of Coastal Change Hazards project, conducts baseline and storm-response photography missions to document and understand the changes in the vulnerability of the Nation's coasts to extreme storms and longer-term processes related to sediment supply and sea-level rise. On January 22, 2011, the USGS's NACCH project...

Baseline Coastal Oblique Aerial Photographs Collected Ponte Vedra, Florida, to South Carolina/North Carolina Border, August 24, 2011 Baseline Coastal Oblique Aerial Photographs Collected Ponte Vedra, Florida, to South Carolina/North Carolina Border, August 24, 2011

The U.S. Geological Survey (USGS), as part of the National Assessment of Coastal Change Hazards project conducts baseline and storm-response photography missions to document and understand the changes in the vulnerability of the Nation's coasts to extreme storms and longer-term processes related to sediment supply and sea-level rise. On August 24, 2011, the USGS's NACCH project conducted...

Baseline Coastal Oblique Aerial Photographs Collected at the Chandeleur Islands, Louisiana, and Dauphin Island, Alabama, July 24, 2010 Baseline Coastal Oblique Aerial Photographs Collected at the Chandeleur Islands, Louisiana, and Dauphin Island, Alabama, July 24, 2010

The U.S. Geological Survey (USGS), as part of the National Assessment of Coastal Change Hazards project, conducts baseline and storm-response photography missions to document and understand the changes in the vulnerability of the Nation's coasts to extreme storms and longer-term processes related to sediment supply and sea-level rise. On July 24, 2010, the USGS's NACCH project conducted...

Historical and Recent Coastal Bathymetry Data Nearshore Ship, Horn, and Petit Bois Islands, Mississippi Historical and Recent Coastal Bathymetry Data Nearshore Ship, Horn, and Petit Bois Islands, Mississippi

Historic, recent, and present day bathymetry data sets were compiled and Digital Elevation Models (DEMs) were created to further compare changing bathymetry over several time periods. This work was completed in cooperation with the United States Army Corps of Engineers (USACE) Mobile, Alabama and the National Park Service (NPS) as part of the Mississippi Coastal Improvements Program...

Sedimentary Data from the Coastal Marshes Fringing the Lower Waccasassa River, Northwest Florida Sedimentary Data from the Coastal Marshes Fringing the Lower Waccasassa River, Northwest Florida

The Waccasassa River is located in a small watershed situated along the middle section of the low-gradient, low-energy, sediment-starved Big Bend coast in west central Florida. The river mouth empties into the head of the shallow, microtidal Waccasassa Bay and the Gulf of Mexico. The lower end of the river and the surrounding coastline are dominated by coast-parallel Juncus roemerianus...

BEWARE database: A Bayesian-based system to assess wave-driven flooding hazards on coral reef-lined coasts BEWARE database: A Bayesian-based system to assess wave-driven flooding hazards on coral reef-lined coasts

A process-based wave-resolving hydrodynamic model (XBeach Non-Hydrostatic, XBNH) was used to create a large synthetic database for use in a Bayesian Estimator for Wave Attack in Reef Environments (BEWARE), relating incident hydrodynamics and coral reef geomorphology to coastal flooding hazards on reef-lined coasts. Building on previous work, BEWARE improves system understanding of reef
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