Shoreline Mapping of 31st Street Harbor, Chicago: High-Resolution Vector Data

31st Street Harbor in Chicago, Illinois, is covered by a high-resolution vector shoreline dataset compiled from imagery. The data, created by the National Oceanic and Atmospheric Administration (NOAA), is suitable for use in geographic information systems (GIS) and follows a specific attribution scheme (C-COAST) influenced by international standards. The metadata was last updated on March 13, 2026.

Use Cases

• Coastal change analysis based on high-resolution shoreline delineation.
• GIS layer integration for harbor management planning based on vector data.
• Attribution schema validation for hydrographic data translation based on the C-COAST scheme.

Strengths

• High-resolution shoreline data compiled from imagery.
• Vector data designed for GIS integration.
• Attribution scheme (C-COAST) influenced by the International Hydrographic Organization's S-57 standard.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and file size are unknown, which may limit suitability assessment.

Provenance

Source

National Oceanic and Atmospheric Administration, Department of Commerce

Collection Method

Office interpretation of imagery.

Time Range

null

Freshness

Last updated 2026-03-13 22:03:01.255986; freshness should be verified.

Geography

31st Street Harbor, Chicago, Illinois, USA