3164/26
NGA maritime website outage affecting chart and navigational services
InformationalReceived 30 Oct 2026, 16:26 UTC
Warning text
NGA MARITIME DISSEMINATION ADVISORY
NGA IS EXPERIENCING WEBSITE OUTAGES FOR WWW AND NIPR SITES.
THIS AFFECTS DNC, ENC, CPENC, NAVIGATIONAL WARNINGS, AND NAUTICAL PRODUCTS
SYSTEMS IMPACTED ARE DNC VDU, MSI, MCDP, AND ESYNC.
NGA MARITIME IS ADVISING USERS TO USE SIPR WEBSITES
FOR CHART DOWNLOADS AND UPDATING.
PLEASE USE SIPR MCDP (HTTPS://MARITIME.NGA.SMIL.MIL)
OR ESYNC (HTTPS://ESYNC.NGA.SMIL.MIL) FOR CHART UPDATING.
IF YOU REQUIRE FURTHER ASSISTANCE, INCLUDING REQUESTS FOR
DIRECT DOWNLOADS VIA DOD SAFE, PLEASE CONTACT [email protected].
Analysis
InformationalNGA reports outages of its WWW and NIPR websites affecting DNC, ENC, CPENC, navigational warnings and other nautical product services. Impacted systems include DNC VDU, MSI, MCDP and eSync. Users are advised to use SIPR websites for chart downloads and updating, and to contact [email protected] for further assistance or direct downloads via DOD SAFE.
Use the SIPR websites for chart downloads and updating; contact [email protected] for assistance or to request direct downloads via DOD SAFE.
- Type
- Other · severity info
- Location
- NGA maritime services (websites)
Contacts
Worked out automatically from the warning text on 04 Nov 2026, 19:59 UTC. It can be wrong: the official warning text is the authority.