Navigation Center Logo
 Consolidated Nav Info DGPS Advisories GPS Advisories / NANUs GPS Testing Notices LNMs Almanacs Nav Rules AIS Contact Us Search Home

Outage information is shown below each site. It is requested that users notify the Navigation Information Services Watchstander at (703) 313-5900 or via email regarding any observed outages, problems, or requests.

The U.S. Coast Guard DGPS service is available for positioning and navigation; however, users may experience service interruptions without notice. U.S. Coast Guard DGPS broadcasts should not be used under any circumstances where a sudden system failure or inaccuracy might constitute a safety hazard.
Differential corrections are based on the NAD 83 position of the reference station (REFSTA) antenna. Positions obtained using DGPS should be referenced to NAD 83 coordinate system only. All sites are broadcasting RTCM Type 9-3 correction messages.


CURRENT DGPS ADVISORIES FOR 09 FEB 2010
SITE NAMESITE IDBNM #OUTAGE MESSAGE
SCHEDULED / UNSCHEDULED OUTAGES
Angleton, TX828137-10UNUSABLE as of 1500Z 10 Feb 2010 to 1700Z 10 Feb 2010
Brunswick NAS, ME800139-10OFF-AIR as of 1713Z 08 Feb 2010 UNTIL FURTHER NOTICE
Cape Hinchinbrook, AK894144-10UNUSABLE as of 1256Z 09 Feb 2010 UNTIL FURTHER NOTICE
Hackleburg, AL825130-10UNUSABLE as of 0310Z 06 Feb 2010 UNTIL FURTHER NOTICE
Pigeon Point, CA883143-10UNUSABLE as of 1213Z 09 Feb 2010 UNTIL FURTHER NOTICE
Robinson Point, WA887135-10UNUSABLE as of 1700Z 10 Feb 2010 to 0500Z 11 Feb 2010
GENERAL INFORMATION
No additional information at this time.