MarineTraffic · Schema
MarineTraffic Vessel
AIS vessel position and static data record from MarineTraffic
AISMaritimeShippingVessel Tracking
Properties
| Name | Type | Description |
|---|---|---|
| MMSI | string | Maritime Mobile Service Identity (9 digits) |
| IMO | integernull | IMO number (7 digits) |
| SHIP_ID | integer | MarineTraffic internal vessel identifier |
| LAT | number | Latitude in decimal degrees (WGS84) |
| LON | number | Longitude in decimal degrees (WGS84) |
| SPEED | number | Speed over ground in tenths of knots |
| HEADING | integer | True heading 0-359; 511 = not available |
| COURSE | number | Course over ground in tenths of degrees |
| STATUS | integer | AIS navigational status (0=Under way using engine, 1=At anchor, etc.) |
| TIMESTAMP | string | UTC timestamp of the AIS position report |
| DSRC | string | Data source: TER = terrestrial AIS, SAT = satellite AIS |
| VESSEL_NAME | string | |
| CALLSIGN | string | |
| FLAG | string | Flag state country code (ISO 3166-1 alpha-2) |
| SHIPTYPE | integer | AIS vessel type code per ITU-R M.1371 |
| CARGO | integer | Cargo type code from AIS message type 5 |
| CURRENT_PORT | string | |
| LAST_PORT | string | |
| NEXT_PORT_NAME | string | |
| NEXT_PORT_UNLOCODE | string | UN/LOCODE of the destination port |
| ETA | stringnull | Estimated time of arrival at destination |
| DESTINATION | string | Voyage destination as broadcast in AIS |
| LENGTH | integer | Length overall in meters |
| WIDTH | integer | Beam/width in meters |
| DRAUGHT | number | Current static draught in tenths of meters |
| GT | integer | Gross tonnage |
| DWT | integer | Deadweight tonnage |
| YEAR_BUILT | integernull |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/marinetraffic/refs/heads/main/json-schema/marinetraffic-vessel-schema.json",
"title": "MarineTraffic Vessel",
"description": "AIS vessel position and static data record from MarineTraffic",
"type": "object",
"properties": {
"MMSI": {
"type": "string",
"description": "Maritime Mobile Service Identity (9 digits)",
"pattern": "^[0-9]{9}$"
},
"IMO": {
"type": ["integer", "null"],
"description": "IMO number (7 digits)"
},
"SHIP_ID": {
"type": "integer",
"description": "MarineTraffic internal vessel identifier"
},
"LAT": {
"type": "number",
"format": "double",
"minimum": -90,
"maximum": 90,
"description": "Latitude in decimal degrees (WGS84)"
},
"LON": {
"type": "number",
"format": "double",
"minimum": -180,
"maximum": 180,
"description": "Longitude in decimal degrees (WGS84)"
},
"SPEED": {
"type": "number",
"minimum": 0,
"description": "Speed over ground in tenths of knots"
},
"HEADING": {
"type": "integer",
"minimum": 0,
"maximum": 511,
"description": "True heading 0-359; 511 = not available"
},
"COURSE": {
"type": "number",
"minimum": 0,
"maximum": 360,
"description": "Course over ground in tenths of degrees"
},
"STATUS": {
"type": "integer",
"minimum": 0,
"maximum": 15,
"description": "AIS navigational status (0=Under way using engine, 1=At anchor, etc.)"
},
"TIMESTAMP": {
"type": "string",
"format": "date-time",
"description": "UTC timestamp of the AIS position report"
},
"DSRC": {
"type": "string",
"enum": ["TER", "SAT"],
"description": "Data source: TER = terrestrial AIS, SAT = satellite AIS"
},
"VESSEL_NAME": {
"type": "string",
"maxLength": 20
},
"CALLSIGN": {
"type": "string",
"maxLength": 7
},
"FLAG": {
"type": "string",
"description": "Flag state country code (ISO 3166-1 alpha-2)"
},
"SHIPTYPE": {
"type": "integer",
"minimum": 0,
"maximum": 99,
"description": "AIS vessel type code per ITU-R M.1371"
},
"CARGO": {
"type": "integer",
"description": "Cargo type code from AIS message type 5"
},
"CURRENT_PORT": {
"type": "string"
},
"LAST_PORT": {
"type": "string"
},
"NEXT_PORT_NAME": {
"type": "string"
},
"NEXT_PORT_UNLOCODE": {
"type": "string",
"description": "UN/LOCODE of the destination port"
},
"ETA": {
"type": ["string", "null"],
"format": "date-time",
"description": "Estimated time of arrival at destination"
},
"DESTINATION": {
"type": "string",
"maxLength": 20,
"description": "Voyage destination as broadcast in AIS"
},
"LENGTH": {
"type": "integer",
"minimum": 0,
"description": "Length overall in meters"
},
"WIDTH": {
"type": "integer",
"minimum": 0,
"description": "Beam/width in meters"
},
"DRAUGHT": {
"type": "number",
"minimum": 0,
"description": "Current static draught in tenths of meters"
},
"GT": {
"type": "integer",
"minimum": 0,
"description": "Gross tonnage"
},
"DWT": {
"type": "integer",
"minimum": 0,
"description": "Deadweight tonnage"
},
"YEAR_BUILT": {
"type": ["integer", "null"],
"minimum": 1800,
"maximum": 2100
}
},
"required": ["MMSI", "LAT", "LON", "TIMESTAMP"]
}