AMSIS is a web based interactive mapping and decision support system that improves access to integrated government and non-government information in the Australian Marine...
The USACE IENCs coverage area consists of 7,260 miles across 21 rivers primarily located in the Central United States. IENCs apply to inland waterways that are maintained for navigation by USACE for s
Spatial data acquired from credible sources and created using analytical methods for the Gulf of Mexico. This collection contains information on public and industrial infrastructure, environmental, an
The Zones of Confidence (ZOC) is a composite data quality indicator used in Electronic Navigational Charts. Accident reports show that failing to account for chart data quality can result in maritime