Prime Meridian Geographic Reference Line

A geographic dataset defining the Prime Meridian at 0 degrees longitude, which passes through Greenwich, London. The data is provided by the National Oceanic and Atmospheric Administration and was last updated in January 2025. It is available in web service formats including WMS and WFS.

Use Cases

• Visualize the Prime Meridian line and its opposite Antimeridian at +/-180 degrees using WMS layers for cartographic applications.
• Integrate the Prime Meridian boundary data via WFS services for geospatial analysis of Eastern and Western Hemispheres.
• Serve as a foundational reference layer for Earth Science studies involving global geographic regions and human dimensions.

Strengths

• Data is maintained by the authoritative National Oceanic and Atmospheric Administration.
• Updated recently, with a last update timestamp of 2025-01-26.
• Covers a globally significant geographic feature, the Prime Meridian.

Limitations

• No tabular data structure is specified, with unknown columns, rows, and sample data.
• The available file formats are primarily web services, which may require specific GIS tools for access and analysis.
• The dataset's specific spatial resolution or vector detail is not described.

Provenance

Source

National Oceanic and Atmospheric Administration, Department of Commerce

Freshness

Last updated on 2025-01-26.

Geography

Global