Class A vessel data report
| Name | NumberOfBits | ArrayLength | Type | Units | Description |
|---|---|---|---|---|---|
| MessageID | 6 | uint | AIS message number. Must be 5 | ||
| RepeatIndicator | 2 | uint | Indicated how many times a message has been repeated 0: default 3: do not repeat any more |
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| UserID | 30 | uint | Unique ship identification number (MMSI) | ||
| AISversion | 2 | uint | Compliant with what edition. 0 is the first edition. | ||
| IMOnumber | 30 | uint | vessel identification number (different than mmsi) | ||
| callsign | 6 | 7 | aisstr6 | Ship radio call sign | |
| name | 6 | 20 | aisstr6 | Vessel name | |
| shipandcargo | 8 | uint | Type of ship and cargo type 20: Wing in ground (WIG), all ships of this type 21: Wing in ground (WIG), Hazardous catagory A 22: Wing in ground (WIG), Hazardous catagory B 23: Wing in ground (WIG), Hazardous catagory C 24: Wing in ground (WIG), Hazardous catagory D 25: Wing in ground (WIG), Reserved for future use 26: Wing in ground (WIG), Reserved for future use 27: Wing in ground (WIG), Reserved for future use 28: Wing in ground (WIG), Reserved for future use 29: Wing in ground (WIG), No additional information 30: fishing 31: towing 32: towing length exceeds 200m or breadth exceeds 25m 33: dredging or underwater ops 34: diving ops 35: military ops 36: sailing 37: pleasure craft 38: reserved 39: reserved 40: High speed craft (HSC), all ships of this type 41: High speed craft (HSC), Hazardous catagory A 42: High speed craft (HSC), Hazardous catagory B 43: High speed craft (HSC), Hazardous catagory C 44: High speed craft (HSC), Hazardous catagory D 45: High speed craft (HSC), Reserved for future use 46: High speed craft (HSC), Reserved for future use 47: High speed craft (HSC), Reserved for future use 48: High speed craft (HSC), Reserved for future use 49: High speed craft (HSC), No additional information 50: pilot vessel 51: search and rescue vessel 52: tug 53: port tender 54: anti-polution equipment 55: law enforcement 56: spare - local vessel 57: spare - local vessel 58: medical transport 59: ship according to RR Resolution No. 18 60: passenger, all ships of this type 61: passenger, Hazardous catagory A 62: passenger, Hazardous catagory B 63: passenger, Hazardous catagory C 64: passenger, Hazardous catagory D 65: passenger, Reserved for future use 66: passenger, Reserved for future use 67: passenger, Reserved for future use 68: passenger, Reserved for future use 69: passenger, No additional information 70: cargo, all ships of this type 71: cargo, Hazardous catagory A 72: cargo, Hazardous catagory B 73: cargo, Hazardous catagory C 74: cargo, Hazardous catagory D 75: cargo, Reserved for future use 76: cargo, Reserved for future use 77: cargo, Reserved for future use 78: cargo, Reserved for future use 79: cargo, No additional information 80: tanker, all ships of this type 81: tanker, Hazardous catagory A 82: tanker, Hazardous catagory B 83: tanker, Hazardous catagory C 84: tanker, Hazardous catagory D 85: tanker, Reserved for future use 86: tanker, Reserved for future use 87: tanker, Reserved for future use 88: tanker, Reserved for future use 89: tanker, No additional information 90: other type, all ships of this type 91: other type, Hazardous catagory A 92: other type, Hazardous catagory B 93: other type, Hazardous catagory C 94: other type, Hazardous catagory D 95: other type, Reserved for future use 96: other type, Reserved for future use 97: other type, Reserved for future use 98: other type, Reserved for future use 99: other type, No additional information |
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| dimA | 9 | uint | m | Distance from bow to reference position | |
| dimB | 9 | uint | m | Distance from reference position to stern | |
| dimC | 6 | uint | m | Distance from port side to reference position 63: 63 m or greater |
|
| dimD | 6 | uint | m | Distance from reference position to starboard side 63: 63 m or greater |
|
| fixtype | 4 | uint | Method used for positioning 0: undefined 1: GPS 2: GLONASS 3: combined GPS/GLONASS 4: Loran-C 5: Chayka 6: integrated navigation system 7: surveyed |
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| ETAminute | 6 | uint | Estimated time of arrival - minutes | ||
| ETAhour | 5 | uint | Estimated time of arrival - hour | ||
| ETAday | 5 | uint | Estimated time of arrival - day | ||
| ETAmonth | 4 | uint | Estimated time of arrival - month | ||
| draught | 8 | udecimal | m | Maximum present static draught 25.5: 25.5 m or greater |
|
| destination | 6 | 20 | aisstr6 | Where is the vessel going | |
| dte | 1 | uint | Data terminal ready 0: available 1: not available |
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| Spare | 1 | uint | Reserved for definition by a regional authority. |