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MACHC/worldwide_cruise_ship_port_gaps (MapServer)

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Service Description: This data identifies cruise ship port-of-calls or near-shore anchorages without large scale Electronic Nautical Chart (ENC) coverage, defined as ENC bands 4, 5, or 6. These ports were found using 18 months of satellite AIS data covering the following dates: July 2012 - June 2013; Aug-Sept 2013; Jan-Feb 2014; July - Aug 2014. ENC coverage was based on ENCs available in July 2015. Contact Anthony Klemm from NOAA's Office of Coast Survey for more information on this dataset at

Map Name: Layers


All Layers and Tables

Dynamic Legend

Dynamic All Layers

Layers: Description:

Copyright Text: Anthony Klemm - NOAA's Office of Coast Survey

Spatial Reference: GEOGCS["WGS 84",DATUM["World Geodetic System 1984",SPHEROID["WGS 84",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["degree",0.0174532925199433]]

Single Fused Map Cache: false

Initial Extent: Full Extent: Units: esriDecimalDegrees


Document Info: Supports Dynamic Layers: true

MaxRecordCount: 1000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, AMF, geoJSON

Min Scale: 0

Max Scale: 0

Child Resources:   Info   Dynamic Layer

Supported Operations:   Export Map   Identify   Find   Return Updates   Generate KML