Select a Current Year Nanu by Number

Home

LNMs

BNMs

Nav Rules

AIS Data Requests

AIS Overview

GPS Constellation

GPS Testing

GPS Almanacs

USCG Int'l Ice Patrol

GPS

Report a GPS Problem
GPS Problem Report Status
NANUs, Almanacs, & OPS Advisories
GPS Service Interruptions
GPS Technical References
CGSIC Information
Email Message Subscriptions (Free)
Space Wx & Precise Ephemeris Data
GPS Policy and References
More Information on GPS.gov:
Civil Navigation Message (CNAV)
General GPS Overview
GPS Augmentation Systems
GPS Mapping Problems
GPS Modernization
Other GNSS Providers
Frequently Asked Questions (FAQ)

Maritime Safety Data

Broadcast Notices to Mariners
Daily LNM Discrep & Temp Chg File
Daily LNM File Description
N. American Iceberg KML File
Weekly Light Lists (XML and PDF)
Request AIS Data

Nav Systems and Services

Automatic Identification System
Global Positioning System (Civil Support)
Long Range Identification and Tracking
LORAN C (archive)
DGPS Discontinuance

Maritime Safety Information

Local Notices to Mariners
Light List Volumes (2021)
Navigation Rules - Amalgamated
Maritime Telecommunications
PAWSA
International Ice Patrol (IIP)
Public Notices for Bridges
Nav Pubs and Documents
Vessel Traffic Services
USCG Homeport Website
Coast Guard Safety Alerts (uscg.mil)

Report a Problem

Subscription Services / RSS (free)
Report an ATON Discrepancy
Report a GPS Problem
Report an LRIT Problem
Report an AIS Problem
Contact Our Watch or SME

SELECT A CURRENT YEAR NANU BY NUMBER

Select NANUs by date or range of dates NANU was submitted:

Start Date:

End Date:

or select NANUs by number:

GPS NANU Number: GPS General NANU Number:

U.S. Coast Guard Navigation Center - 7323 Telegraph Rd Stop 7310, Alexandria, VA 20598-7310 | (703) 313-5900 | Privacy Policy | Last Updated 05/10/2021

Download Plug-Ins