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Automatic Identification System (AIS)
What is AIS?
How AIS Works
Types of AIS
AIS Messages
Class A Position Report
Class A Static & Voyage Data
Class B Reports
Nationwide AIS (NAIS)
Carriage Requirements
Reference Information
AIS Encoding Guide & LOCODES
Frequently Asked Questions
Primary Mission Areas:
Nationwide DGPS
Long Range Identification and Tracking
Nationwide AIS (NAIS)
Local Notice to Mariners
Light Lists
Civil GPS Service Interface Committee
Global Positioning System
Electronic Navigation & Charting
LORAN C (archive)
Services & Reporting:
Receive Free LNM Updates
Receive Free GPS Status Messages
Receive NANU Updates
Join CGSIC (free)
Report an ATON Discrepancy or Outage
Report a GPS Problem
Report an NDGPS Problem
Report an LRIT Problem
Report an NAIS Problem
Contact Us
Maritime Information:
USCG 'Homeport' Website
Maritime Telecommunications
CG Nat'l Distress System
Global Maritime Distress and Safety System
Marine Safety Information Broadcasts
MF & HF Channels
Nav Pubs and Documents
Radio Watch Requirements
Vessel Traffic Services
VHF Channels & Freqs
AIS DESTINATION CODES
Under Construction - USLOCODES (GUID) are in transition and subject to change; their use is not effective until April 1st, 2012.
Search for LOCODES at the U.S. Army Corps of Engineers Master Dock webpage
Download a listing of LOCODES sorted by Latitude-Longitude, Facility Type, and Name
Download a listing of LOCODES sorted by Waterway, Facility Type, and Name
Guidance on the use of the UN/LOCODE [when on International voyages] in the Destination Field in AIS Messages (IMO SN/Circ.244)
Submit the following to request a geographically unique ID (GUID) code for an unencoded U.S. waterborne facility or geographically unique navigation point of interest (POI):
Your Name:
Point of Contact (POC):
POC Email
*
:
POC Tel#:
Facility/POI Name
*
:
Type
*
:
Select a Type -->
Anchorage
Bridge
Dock
Junction
Lock and/or Dam
Milepoint
Open Water
Operating Area
Other
Tie Off
Virtual Dock
Virtual Marina
Waterway Name:
Port Name:
Municipality:
State:
Center Point:
Radius
*1
ft or
North West Corner Point:
Latitude
*
:
Longitude
*
:
South-East corner point
Latitude
*2
:
Longitude
*2
:
Mile Marker
**
:
UN LOCODE
**
:
*
required field
*1
required if Center Point selected
*2
required field if North West Corner Point selected
**
if assigned/available/known
(Audio)
Enter displayed code
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Have an AIS encoding or LOCODE question? Please
contact us
.
