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Digital Shoreline Analysis System (DSAS)

Digital Shoreline Analysis System (DSAS)

The Digital Shoreline Analysis System (DSAS) enables a user to calculate shoreline rate-of-change statistics from multiple historical shoreline positions.

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DSAS generated transect
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Digital Shoreline Analysis System (DSAS)

Digital Shoreline Analysis System (DSAS)

The Digital Shoreline Analysis System (DSAS) enables a user to calculate shoreline rate-of-change statistics from multiple historical shoreline positions.

Filter Total Items: 33
Posters
Cover of Digital Shoreline Analysis System (DSAS) Version 5.1, aerial photo of coast and ocean

DSAS User Guide V5.1

Project
Data visualization with scaled options applied

Digital Shoreline Analysis System (DSAS)

How to's and trainings

Introduction to DSAS v5.0: Sample Data Workflow

How to's and trainings

Introduction to DSAS v5.0: System Requirements and Installation

Charts or Graphs
Example of a section of DSAS summary report highlighting the use of DSAS_group to organize output statistics.

DSAS Summary Report

publication
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Digital Shoreline Analysis System (DSAS) version 5.0 user guide

publication
image of publications layered on a wooden table

Digital Shoreline Analysis System (DSAS) version 5.1 user guide

publication
image of publications layered on a wooden table

The Digital Shoreline Analysis System (DSAS) Version 4.0 - An ArcGIS extension for calculating shoreline change

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

A GIS Compilation of Vector Shorelines and Shoreline Classification for Puerto Rico from 1970 and 2010

publication
image of publications layered on a wooden table

Digital Shoreline Analysis System (DSAS) user's guide; version 1.0

publication
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Digital Shoreline Analysis System (DSAS) version 2.0: An ArcView extension for calculating shoreline change

publication
image of publications layered on a wooden table

The Digital Shoreline Analysis System (DSAS) version 3.0, an ArcGIS extension for calculating historic shoreline cange

publication
image of publications layered on a wooden table

Historical shoreline mapping (II): Application of the Digital Shoreline Mapping and Analysis Systems (DSMS/DSAS) to shoreline change mapping in Puerto Rico

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Slope Values Across Marsh-Forest Boundary in Chesapeake Bay Region, USA

staff profile
Image of Amy Farris

Amy S Farris

staff profile
Photo of geologist Emily Himmelstoss

Emily A Himmelstoss

Charts or Graphs
Map of Massachusetts and the Islands

Map of Massachusetts and the Islands

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Puerto Rico shoreline change: A GIS compilation of shorelines, baselines, intersects, and change rates calculated using the Digital Shoreline Analysis system version 5.1 (ver. 2.0, March 2023)

Charts or Graphs
Data visualization with scaled options applied

Data visualization with scaled options applied

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

A GIS compilation of vector shorelines and coastal bluff edge positions, and associated rate-of-change data for Barter Island, Alaska

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

A GIS Compilation of Vector Shorelines for Puerto Rico from 2015 to 2018

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

California shorelines and shoreline change data, 1998-2016

Charts or Graphs
Computer image of the island of Puerto Rico surrounded by colored lines representing shoreline change

Screenshot of the Coastal Change Hazards Portal showing historical shoreline change for Puerto Rico

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Historical Shorelines for Puerto Rico from 1901 to 1987

Illustrations
Map highlighting locations of USGS shoreline change data products

National Shoreline Change Data

Software Release
DSAS block image

Digital Shoreline Analysis System v5.1

staff profile
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Julia L Heslin

staff profile
Close up of woman smiling at camera

Marie K. Bartlett

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Massachusetts Shoreline Change Project, 2018 Update: A GIS Compilation of Shoreline Change Rates Calculated Using Digital Shoreline Analysis System Version 5.0, With Supplementary Intersects and Baselines for Massachusetts

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Massachusetts Shoreline Change Project: A GIS Compilation of Vector Shorelines for the 2018 update