Office of Coast Survey
National Oceanic and Atmospheric Administration
U.S. Department of Commerce
Home
Future of NOAA Charts
Future of NOAA Charts
Rescheming and Improving ENCs
Farewell to Traditional NOAA Charts
Charts
NOAA ENC
®
ENC Rescheming Status
Paper and Raster Charts
NOAA Custom Charts
NOAA Custom Chart App
NOAA Navigation Updates App
Chart Locator
ENC Viewer
Historical Charts
Training Charts
Chart Updates
Latest Editions
Chart Carriage Requirements
Publications
United States Coast Pilot
®
U.S. Chart No. 1 (Chart Symbols)
Distances Between U.S. Ports
Strategic Plan 2023-2027
Nautical Charting Plan
ENC Design Handbook
Coast Survey Ocean Mapping Strategy
National Hydrographic Survey Priorities
Standards and Requirements
Coast Survey Technical Documents
Techical Memos
Technical Reports
Data
Tools & Apps
Data Management
Data Licensing
GIS Data & Services
nowCOAST™
Hydrographic Survey Data
BlueTopo™ Specifications
Current Year Survey Plans
U.S. Maritime Limits and Boundaries
Tides & Currents
Learn
Nautical Cartography
Chart Source Data
Hydrographic Surveying
BlueTopo™
National Bathymetric Source
Coastal & Ocean Prediction Models
Precision Marine Navigation
Educational Activities
Frequently Asked Questions
Nav-cast Webinars
Customer Service
Regional Navigation Managers
Navigation Response Teams
Nautical Product Printing and Distribution
Ask a Question / Report an Error
Staff Directory
About
About Coast Survey
Survey Vessels
Employment & Internships
Coast Survey Blog
Contact
Home
Publications
Standards and Requirements Viewer
Your Browser Does not Support Iframes