| ais_state | Ais_state the state for the Message Parser |
| aismsg_1 | AIS Message 1 - Position Report with SOTDMA |
| aismsg_10 | AIS Message 10 - UTC and Date inquiry |
| aismsg_11 | AIS Message 11 - UTC and Date response |
| aismsg_12 | AIS Message 12 - Addressed safety related message |
| aismsg_13 | AIS Message 13 - Safety related Acknowledge |
| aismsg_14 | AIS Message 14 - Safety related Broadcast Message |
| aismsg_15 | AIS Message 15 - Interrogation |
| aismsg_16 | AIS Message 16 - Assigned Mode Command |
| aismsg_17 | AIS Message 17 - GNSS Binary Broadcast Message |
| aismsg_18 | AIS Message 18 - Standard Class B CS Position Report |
| aismsg_19 | AIS Message 19 - Extended Class B Equipment Position Report |
| aismsg_2 | AIS Message 2 - Position Report with SOTDMA |
| aismsg_20 | AIS Message 20 - Data Link Management |
| aismsg_21 | AIS Message 21 - Aids-to-navigation Report |
| aismsg_22 | AIS Message 22 - Channel Management |
| aismsg_23 | AIS Message 23 - Group Assignment Command |
| aismsg_24 | AIS Message 24 - Class B CS Static Data Report |
| aismsg_3 | AIS Message 3 - Position Report with ITDMA |
| aismsg_4 | AIS Message 4 - Base Station Report |
| aismsg_5 | AIS Message 5 - Ship static and voyage related data |
| aismsg_6 | AIS Message 6 - Addressed Binary Message |
| aismsg_7 | AIS Message 7 - Binary Acknowledge |
| aismsg_8 | AIS Message 8 - Binary Broadcast Message |
| aismsg_9 | AIS Message 9 - Standard SAR Aircraft position report |
| binary_state | Binary_state the state for the Seaway/IMO Message Parser |
| current_report | PAWSS Hydro/Current Report |
| imo1_11 | Application 1 - Meteorological and Hydrological data |
| imo1_12 | Application 2 - Dangerous Cargo Indication |
| imo1_13 | Application 3 - Fairway Closed |
| imo1_14 | Application 4 - Tidal Window |
| imo1_15 | Application 5 - Extended Ship Static and Voyage Related Data |
| imo1_16 | Application 6 - Number of Persons on Board |
| imo1_17 | Application 6 - Number of Persons on Board |
| lock_schedule | Seaway Lock Schedule Report |
| nmea_state | NMEA parser state structure |
| pawss1_4 | PAWSS Message 1.4 - Hydro/Current Message |
| pawss1_5 | PAWSS Message 1.5 - Hydro/Salinity Temp Message |
| pawss2_3 | PAWSS Message ?.3 - Vessel Procession Order Message |
| procession_order | Vessel Procession Order Report |
| pseudo_target | Pseudo-AIS Targets used by imo1_17 |
| salinity_report | PAWSS Hydro/Salinity Temp Report |
| seaway1_1 | Seaway Message 1.1 - Weather Station Message |
| seaway1_2 | Seaway Message 1.2 - Wind Information Message |
| seaway1_3 | Seaway Message 1.3 - Water Level Message |
| seaway1_6 | Seaway Message 1.6 - Water Flow Message |
| seaway2_1 | Seaway Message 2.1 - Lockage Order Message |
| seaway2_2 | Seaway Message 2.2 - Estimated Lock Times Message |
| seaway32_1 | Seaway Message 32.1 - Version Message |
| sixbit | Sixbit state |
| tidal_window | Struct for imo1_14 Tidal Window information |
| timetag | Seaway and IMO UTC Timetag |
| water_flow_report | Seaway Water Flow Report |
| water_level_report | Seaway Water Level Report |
| weather_report | Seaway Weather Station Report |
| wind_report | Seaway Wind Information Report |