Application Specific Messages
This collection is not an endorsement of any message, and is not an authority for any DAC/FI combinations. IALA is not and will not be responsible for the wrong description of Application Specific Messages, and is not responsible for the data in the messages as wrongly used messages.
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| Title | Msg | DAC | FI | SU | Status | Registrant | Not to be used after |
|---|---|---|---|---|---|---|---|
| Monitoring aids to navigation | 6 | 0 | 0 | 1 | In force | Zeni Lite Buoy Co., Ltd | |
| Text telegram using 6-bit ASCII | 6 | 1 | 0 | 5 | In force | ITU-R.M.1371-1 | |
| Application acknowledgement | 6 | 1 | 1 | 1 | replaced | ITU-R.M.1371-1 | 04/01/2010 |
| Interrogation for specified FMs within the IAI branch | 6 | 1 | 2 | 1 | In force | ITU-R.M.1371-1 | |
| Capability interrogation | 6 | 1 | 3 | 1 | In force | ITU-R.M.1371-1 | |
| Capability reply | 6 | 1 | 4 | 1 | In force | ITU-R.M.1371-1 | |
| Application acknowledgement to an addressed binary message | 6 | 1 | 5 | 1 | in force | ITU.R-M.1371-4 | |
| DANGEROUS CARGO INDICATION | 6 | 1 | 12 | 2 | Deprecated | IMO Circ. 236 | 01/01/2013 |
| TIDAL WINDOW | 6 | 1 | 14 | 3 | Deprecated | IMO Circ. 236 | 01/01/2013 |
| Number of persons on board | 6 | 1 | 16 | 1 | In force | IMO Circ. 289 | |
| NUMBER OF PERSONS ON BOARD | 6 | 1 | 16 | 1 | Deprecated | IMO Circ. 236 | 01/01/2013 |
| Ship waypoints (WP) and/or route plan report | 6 | 1 | 17 | 5 | In force | ITU-R.M.1371-1 | |
| Clearance time to enter port | 6 | 1 | 18 | 2 | In force | IMO Circ. 289 | |
| Advice of waypoints (AWP) and/or route plan of VTS | 6 | 1 | 18 | 5 | In force | ITU-R.M.1371-1 | |
| Extended ship static and voyage related data | 6 | 1 | 19 | 1 | In force | ITU-R.M.1371-1 | |
| Berthing data | 6 | 1 | 20 | 2 | in force | IMO Circ. 289 | |
| Area notice | 6 | 1 | 23 | 5 | in force | IMO Circ. 289 | |
| Dangerous cargo indication | 6 | 1 | 25 | 3 | in force | IMO Circ. 289 | |
| Route information | 6 | 1 | 28 | 5 | in force | IMO Circ. 289 | |
| Text description | 6 | 1 | 30 | 5 | in force | IMO Circ. 289 | |
| Tidal window | 6 | 1 | 32 | 3 | in force | IMO Circ. 289 | |
| Number of persons on board | 6 | 1 | 40 | 1 | In force | ITU-R.M.1371-1 | |
| ETA at lock/bridge/terminal | 6 | 200 | 21 | 2 | In force | EU | |
| RTA at lock/bridge/terminal | 6 | 200 | 22 | 2 | In force | EU | |
| Number of persons on board | 6 | 200 | 55 | 1 | In force | EU | |
| Route suggestion | 6 | 219 | 2 | 5 | initiation | Danish Maritime Authority | |
| Route suggestion reply | 6 | 219 | 3 | 1 | initiation | Danish Maritime Authority | |
| Aids to Navigation monitoring data | 6 | 235 | 10 | 1 | In force | UK Trinity House | |
| Wind Information Message | 6 | 316 | 1 | 5 | In force | Saint Lawrence Seaway Development Corporation | |
| Weather Station Message | 6 | 316 | 1 | 5 | in force | Saint Lawrence Seaway Development Corporation | |
| Water Level Message | 6 | 316 | 1 | 6 | In force | Saint Lawrence Seaway Development Corporation | |
| Water Flow Message (Seaway) | 6 | 316 | 1 | 5 | In force | Saint Lawrence Seaway Development Corporation | |
| Lockage Order Message (Seaway) | 6 | 316 | 2 | 5 | in force | Saint Lawrence Seaway Development Corporation | |
| Estimated Lock Times Message (Seaway) | 6 | 316 | 2 | 3 | in force | Saint Lawrence Seaway Development Corporation | |
| Version Message (Seaway) | 6 | 316 | 32 | 1 | In force | Saint Lawrence Seaway Development Corporation | |
| Wind Information Message | 6 | 366 | 1 | 5 | in force | Saint Lawrence Seaway Development Corporation | |
| Weather Station Message | 6 | 366 | 1 | 5 | in force | Saint Lawrence Seaway Development Corporation | |
| Water Level Message | 6 | 366 | 1 | 6 | in force | Saint Lawrence Seaway Development Corporation | |
| Water Flow Message (Seaway) | 6 | 366 | 1 | 5 | in force | Saint Lawrence Seaway Development Corporation | |
| Lockage Order Message (Seaway) | 6 | 366 | 2 | 5 | in force | Saint Lawrence Seaway Development Corporation | |
| Estimated Lock Times Message (Seaway) | 6 | 366 | 2 | 3 | in force | Saint Lawrence Seaway Development Corporation | |
| Version Message (Seaway) | 6 | 366 | 32 | 1 | in force | Saint Lawrence Seaway Development Corporation | |
| Passenger and Crew Count | 6 | 367 | 16 | 1 | initiation | USCG RDC | |
| METEOROLOGICAL AND HYDROLOGICAL DATA | 8 | 1 | 11 | 2 | Deprecated | IMO Circ. 236 | 01/01/2013 |
| FAIRWAY CLOSED | 8 | 1 | 13 | 3 | Deprecated | IMO Circ. 236 | 01/01/2013 |
| EXTENDED SHIP STATIC AND VOYAGE RELATED DATA | 8 | 1 | 15 | 1 | Deprecated | IMO Circ. 236 | 01/01/2013 |
| VTS targets (targets derived by means other than AIS) | 8 | 1 | 16 | 1 | In force | ITU-R.M.1371-1 | |
| VTS-generated/Synthetic targets | 8 | 1 | 17 | 3 | In force | IMO Circ. 289 | |
| PSEUDO-AIS TARGETS | 8 | 1 | 17 | 3 | Deprecated | IMO Circ. 236 | 01/01/2013 |
| Marine traffic signal | 8 | 1 | 19 | 2 | In force | IMO Circ. 289 | |
| Weather observation report from ship | 8 | 1 | 21 | 2 | In force | IMO Circ. 289 | |
| Area notice | 8 | 1 | 22 | 5 | in force | IMO Circ. 289 | |
| Extended ship static and voyage-related data | 8 | 1 | 24 | 2 | In force | IMO Circ. 289 | |
| Environmental | 8 | 1 | 26 | 5 | in force | IMO Circ. 289 | |
| Route information | 8 | 1 | 27 | 5 | in force | IMO Circ. 289 | |
| Text description | 8 | 1 | 29 | 5 | in force | IMO Circ. 289 | |
| Meteorological and Hydrographic data | 8 | 1 | 31 | 2 | in force | IMO Circ. 289 | |
| Inland ship static and voyage related data | 8 | 200 | 10 | 1 | In force | EU | |
| EMMA warning | 8 | 200 | 23 | 2 | In force | EU | |
| Water levels | 8 | 200 | 24 | 1 | In force | EU | |
| Signal status | 8 | 200 | 40 | 1 | In force | EU | |
| Intended route | 8 | 219 | 1 | 3 | initiation | Danish Maritime Authority | |
| Envelope/volume | 8 | 224 | 50 | 5 | draft | GMV | |
| Area Notice | 8 | 366 | 22 | 5 | proposal | USCG RDC | |
| Environmental Message | 8 | 366 | 33 | 5 | deprecated | USCG RDC | 01/01/2014 |
| Waterways Management | 8 | 366 | 35 | 3 | proposal | USCG RDC | |
| Geographic Notice | 8 | 367 | 22 | 5 | proposal | USCG RDC | |
| Linked Text | 8 | 367 | 29 | 5 | proposal | USCG RDC | |
| Environmental Message | 8 | 367 | 33 | 5 | proposal | USCG RDC | |
| Waterways Management Message | 8 | 367 | 35 | 3 | proposal | USCG RDC |