DGPS Site Status

Consolidated Nav Info

DGPS Advisories

GPS Advisories / NANUs

GPS Interference Notices

Differential GPS (DGPS)

DGPS Site Status Info
Canadian DGPS Status Info
U.S. DGPS Coverage Plots
Report a DGPS Problem
Frequently Asked Questions
Reference Information

Primary Mission Areas:

Global Positioning System
Differential GPS
Nationwide DGPS
LORAN C
Inland River Vessel Movement Center
Long Range Identification and Tracking
Civil GPS Service Interface Committee
Automatic Identification System
Electronic Navigation & Charting
Maritime Telecommunications

Maritime Information:

USCG "Homeport" Website
Vessel Traffic Services
Global Maritime Distress and Safety System
CG Nat'l Distress System
Digital Selective Calling
Marine Safety Information Broadcasts
VHF Channels & Freqs
MF & HF Channels
Digital Selective Calling
Nav Pubs and Documents
Radio Watch Requirements

DGPS & NDGPS STATUS INFORMATION

The following selections will provide realtime operational status and operating specifications for all Differential GPS sites maintained by the U.S. Coast Guard.

You may view the DGPS configuration in the following ways:

DGPS Operating Specifications in a comprehensive HTML alphabetical listing
The latest DGPS status and operating specifications by site name
Only current outages for all DGPS sites

NDGPS Site Status

The following links will provide the current status of the Nationwide DGPS expansion initiative:

Show the NDGPS planned sites for 2008.
Show the NDGPS configuration status for all NDGPS sites.

U.S. Coast Guard Navigation Center 7323 Telegraph Road, Alexandria, VA 22315 | (703) 313-5900