Skip to main content

Offshore baseline for the northeastern Florida (FLne) coastal region generated to calculate shoreline change rates

Dates

Publication Date
Time Period
2017

Citation

Kratzmann, M.G., Himmelstoss, E.A., and Thieler, E.R., 2017, National assessment of shoreline change – A GIS compilation of updated vector shorelines and associated shoreline change data for the Southeast Atlantic Coast: U.S. Geological Survey data release, https://doi.org/10.5066/F74X55X7.

Summary

Sandy ocean beaches in the United States are popular tourist and recreational destinations and constitute some of the most valuable real estate in the country. The boundary between land and water along the coastline is often the location of concentrated residential and commercial development and is frequently exposed to a range of natural hazards, which include flooding, storm effects, and coastal erosion. In response, the U.S. Geological Survey (USGS) is conducting a national assessment of coastal change hazards. One component of this research effort, the National Assessment of Shoreline Change Project (http://coastal.er.usgs.gov/shoreline-change/), documents changes in shoreline position as a proxy for coastal change. Shoreline [...]

Contacts

Attached Files

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

Shapefile: FLne_baseline.zip
FLne_baseline.cpg 5 Bytes
FLne_baseline.dbf 76 Bytes
FLne_baseline.prj 145 Bytes
FLne_baseline.sbn 132 Bytes
FLne_baseline.sbx 116 Bytes
FLne_baseline.shp 2 KB
FLne_baseline.shp.xml
Original FGDC Metadata

View
21.01 KB
FLne_baseline.shx 108 Bytes

Purpose

This dataset includes a reference baseline used by the Digital Shoreline Analysis System (DSAS) to calculate rate-of-change statistics for northeastern Florida from Fernandina Beach to Cape Canaveral. This baseline layer serves as the starting point for all transects cast by the DSAS application. The transects intersect each shoreline and establish measurement points used to calculate shoreline-change rates. Rates of long-term and short-term shoreline change were generated in a GIS using the DSAS version 4.3- An ArcGIS extension for calculating shoreline change: U.S. Geological Survey Open-File Report 2008-1278, Thieler, E.R., Himmelstoss, E.A., Zichichi, J.L., and Ergul, Ayhan.

Additional Information

Shapefile Extension

boundingBox
minY28.374155556186615
minX-81.43897582263897
maxY30.702974313106388
maxX-80.51805742242747
files
nameFLne_baseline.cpg
contentTypetext/plain
pathOnDisk__disk__41/68/42/416842752e1665355a8dc9fece400cef03cb6140
imageWidth580
imageHeight435
size5
dateUploadedWed Mar 15 09:41:33 MDT 2017
nameFLne_baseline.dbf
contentTypeapplication/unknown
pathOnDisk__disk__5a/78/90/5a7890c69f524aedb79057468d35884ddfec735f
size76
dateUploadedWed Mar 15 09:41:33 MDT 2017
nameFLne_baseline.prj
contentTypetext/plain
pathOnDisk__disk__bb/06/00/bb06002db9ed8219d1562b42c3372df763060d7c
imageWidth580
imageHeight435
size145
dateUploadedWed Mar 15 09:41:33 MDT 2017
nameFLne_baseline.sbn
contentTypex-gis/x-shapefile
pathOnDisk__disk__3f/9d/99/3f9d99d7d0231b7147aa5a45d9d6ecbd2aff2034
size132
dateUploadedWed Mar 15 09:41:33 MDT 2017
nameFLne_baseline.sbx
contentTypex-gis/x-shapefile
pathOnDisk__disk__ec/82/bd/ec82bd8bbcc1fdf4291e801a1c5cd052b52e67fa
size116
dateUploadedWed Mar 15 09:41:33 MDT 2017
nameFLne_baseline.shp
contentTypex-gis/x-shapefile
pathOnDisk__disk__10/9b/29/109b29dc2c3da34f3fb64106cbfb9ac0aa8827e7
size2044
dateUploadedWed Mar 15 09:41:33 MDT 2017
nameFLne_baseline.shp.xml
contentTypeapplication/fgdc+xml
pathOnDisk__disk__02/65/e7/0265e7597bf198fca23a94c40c49cbb5f159641c
dateUploadedMon Jun 24 07:42:21 MDT 2024
originalMetadatatrue
checksum
valued160069e1419dcf0b60f0eb6bdc34218
typeMD5
nameFLne_baseline.shx
contentTypex-gis/x-shapefile
pathOnDisk__disk__d4/9d/aa/d49daa82b69ec1e6eb46b4f2f1c895508033ec11
size108
dateUploadedWed Mar 15 09:41:33 MDT 2017
geometryTypeMultiLineString
nameFLne_baseline
nativeCrsEPSG:4326

Item Actions

View Item as ...

Save Item as ...

View Item...