Welcome to the data portal for the Commonwealth of the Northern Mariana Islands, or CNMI! CNMI Data Portal
For each dataset, you can
View a screenshot of the data
Examine its metadata for more detailed information
Download the data
For a limited number of datasets, you may also "dive in" and explore it via an interactive mapping interface.
Physical Geography Islands / Shorelines 
Interactive Elevation and Bathymetry Profiler Elevation Rota 
Saipan Tinian Bathymetry - 60 meter resolution data Rota Saipan, Tinian and Farallon de Medinilla South islands - Sarigan, Guguan and Alamagan Islands Anatahan and transit Central islands - Agrihan and Pagan Northern islands - Maug, Asuncion, and Farallon de Pajaros, and Supply Reef Bathymetry - high (5 or 10-meter) resolution data for individual islands Alamagan Asuncion Guguan Medinilla Pagan Maug Supply Reef Tinian Bottom Type (Hard or Sand) Pagan Saipan Tinian Soils - Saipan Administrative Population (Saipan) Marine Protected Areas (MPAs) Maritime Boundaries - 12nm, 24nm and EEZ 3nm Coastal Zone Harbors Aids to Navigation Shipwrecks Airports Airspace Roads Marine Species of Interest Marine Mammals Marine Reptiles Fish Coral Reefs Benthic habitat - all islands Ocean and Atmosphere Wave Forecast 
Ocean Currents Forecast Ocean Temperature Forecast Salinity Forecast Wind Forecast Air Temperature Forecast Rainfall Forecast Water Quality Nearshore Surface Water Quality Offshore Water Quality Activities and Uses Saipan Use Viewer Anchorage Areas Shoreline Access Fishing Shipping Military use Land Cover Agrihan Aguijan Anatahan Asuncion Guguan Maug Medinilla Pagan Parajos Rota Saipan Tinian Culture Historic places - buildings, resources and sites on Rota, Tinian and Saipan Culturally Important Areas Climate Change Areas of Particular Concern (APCs) on Rota and Tinian Areas of Particular Concern (APCs) on Saipan Climate Vulnerabilities for Rota and Tinian Flood Hazard Zones Social Vulnerability Index - Saipan Ocean Changes
