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Baseline for the North Carolina coastal region from Cape Lookout to Cape Fear (NCsouth)

Dates

Publication Date
Time Period
2023

Citation

Bartlett, M.K., Farris, A.S., Weber, K.M., and Henderson, R.E., 2023, USGS National Shoreline Change — 2017 lidar-derived mean high water shoreline and associated shoreline change data for coastal North Carolina: U.S. Geological Survey data release, https://doi.org/10.5066/P9HYNUNV.

Summary

The U.S. Geological Survey (USGS) has compiled national shoreline data for more than 20 years to document coastal change and serve the needs of research, management, and the public. Maintaining a record of historical shoreline positions is an effective method to monitor national shoreline evolution over time, enabling scientists to identify areas most susceptible to erosion or accretion. These data can help coastal managers and planners understand which areas of the coast are vulnerable to change. This data release includes one new mean high water (MHW) shoreline extracted from lidar data collected in 2017 for the entire coastal region of North Carolina which is divided into four subregions: northern North Carolina (NCnorth), central [...]

Contacts

Attached Files

Click on title to download individual files attached to this item.

NCsouth_baseline_browse.PNG
“Baseline extent for NCsouth”
thumbnail 418.43 KB image/png
Shapefile: NCsouth_baseline.zip
NCsouth_baseline.cpg 5 Bytes
NCsouth_baseline.dbf 575 Bytes
NCsouth_baseline.prj 402 Bytes
NCsouth_baseline.sbn 212 Bytes
NCsouth_baseline.sbx 132 Bytes
NCsouth_baseline.shp 3.28 KB
NCsouth_baseline.shx 156 Bytes

Purpose

This dataset includes a reference baseline used by the Digital Shoreline Analysis System (DSAS) to calculate rate-of-change statistics. This baseline layer serves as the starting point for orthogonally-oriented transects generated by the DSAS application. The transects intersect each shoreline and establish measurement points used to calculate shoreline change rates.

Additional Information

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