COMING SOON - NEW ONLINE MARINE EVENT PERMIT APPLICATION!
NAVCEN will soon be launching an online Marine Event Permit application which will improve electronic submission for regattas, marine parades, fireworks displays, swim events, and other marine events.
Navigation Center
United States Coast Guard
U.S. Department of Homeland Security

Home

Maritime Security Levels (MARSEC)
Port Status and USCG Port Contacts
Route Planning / Maritime Safety Information (MSI)
MSI App (Build Custom LNMs and Light Lists)
Broadcast Notices to Mariners (BNMs)
Space Operations Launch and Recovery (SOLAR)
Local Notices to Mariners Weekly (LNM - PDF only)
Light Lists Weekly (LL - PDF only)
Search and Rescue Satellite (SARSAT)
Marine Safety Information Bulletins (MSIBs)
International Ice Patrol
more
Coast Guard / NAVCEN Services
Contact Us
AIS Historical Data Requests
Report an ATON Discrepancy
Report an LRIT Issue
Report an AIS Problem
Report an Iceberg
Request a Marine Event Permit (Coming Soon!)
Sign Up For Email Notifications
more
Global Positioning System (GPS)
GPS Constellation
NANUS, Almanacs, OAs, SOFs
Report a GPS Disruption
GPS User Issue Detection & Evaluation (GUIDE) Tool
Planned/Known GPS Service Interruptions
Civil GPS Service Interface Committee (CGSIC)
more
Collision Avoidance / Risk Assessment
USCG Navigation Rules
Automatic Identification System (AIS)
Vessel Traffic Services (VTS)
Vessel Information Verification System (VIVS)
Ports and Waterways Safety Assessments (PAWSA)
Port Access Route Studies (PARS)
Search
News and Notices
About Us
Archives