Coastal Hydrography Lines and Polygons for Delaware, New Jersey, and Pennsylvania

Vector lines and polygons represent coastal hydrography for the Delaware/New Jersey/Pennsylvania region, used in creating the Environmental Sensitivity Index (ESI). The data layer contains annotation features categorized into geographic, socioeconomic, and water subclasses. This dataset is part of a larger ESI database characterizing shoreline habitats, biological resources, and human-use resources by their sensitivity to oil spills.

Use Cases

• Mapping coastal water features for environmental sensitivity assessments based on the HYDRO annotation subclass.
• Integrating geographic and socioeconomic annotation layers for coastal resource planning based on the GEOG and SOC subclasses.
• Modeling potential oil spill trajectories and impacts based on characterized shoreline habitats and biological resources.
• Supporting quality control procedures for coastal atlas production based on the categorized annotation structure.

Strengths

• Data is structured with annotation features categorized into three subclasses (GEOG, SOC, HYDRO) to simplify mapping and quality control.
• Dataset is part of a larger, standardized Environmental Sensitivity Index (ESI) framework for the region.
• Produced by the National Oceanic and Atmospheric Administration (NOAA), an authoritative source.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Available file format is listed as PDF, which may not be ideal for direct geospatial analysis.

Provenance

Source

National Oceanic and Atmospheric Administration, Department of Commerce

Collection Method

Vector data created for the Environmental Sensitivity Index (ESI).

Time Range

2014

Freshness

Last updated 2026-03-13 22:28:35.528949; freshness should be verified.

Geography

Coastal regions of Delaware, New Jersey, and Pennsylvania.