MarineActivityAIS · shore receivers worldwide

SEROJA IV

TankerTanker, carrying category C hazardous cargoIndonesia

Position 1 h agoSource: AISStream.ioFree for any use

Identity

Name
SEROJA IV
MMSI
525020082
IMO number
Not reported
Call sign
Not reported
Station type
Ship station

Classification & hull

AIS type code
83
Type
Tanker, carrying category C hazardous cargo
Category
Tanker
Length overall
Not reported
Beam
Not reported
Draught
Not reported

Length is the sum of the two AIS reference-point dimensions fore and aft; beam is the sum of the port and starboard pair. Both come from the vessel's own static report.

Voyage & motion

Destination
Not reported
ETA
Not reported
Navigational status
Under way using engine
Speed over ground
4.7 kn
Course over ground
33°
True heading
Not reported

Destination, ETA and navigational status are typed in on the bridge, not measured. Speed, course and heading come from the vessel's instruments.

Last known position

Latitude
1° 17.133' S
Longitude
117° 10.312' E
Decimal
-1.28555, 117.17187
Received
1 h ago
Reported by ship
Not reported
Source feed
AISStream.io

This is the latest position our store holds, not a live fix. The vessel has been free to move for the whole of the age shown above.

Basemap © OpenStreetMap contributors

Only one position is held for this vessel, so no track can be drawn.

Nearby

Other vessels near this one

Everything else our snapshot holds within 25 nm of SEROJA IV's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from SEROJA IV
GLOBAL NEPTUNETanker1.5 nm107° ESE
TB.SAHOYA 02Unknown3.8 nm317° NW
BUKIT SIGUNTANGPassenger ship, no additional information4.5 nm68° ENE
MMSI 525005285Unknown6.7 nm54° NE
TB.BMB 02Unknown8.3 nm172° S
ARFIANIE AYUCargo ship9.5 nm22° NNE
KYK 06Unknown10.2 nm109° ESE
AMAN SUKSESCargo ship10.5 nm23° NNE
MANALAGI ENZICargo ship10.8 nm21° NNE
TB. TRANS 7Unknown10.9 nm67° ENE
KFT 1Other type11.1 nm252° WSW
NAN LIAN 006Tanker, carrying category B hazardous cargo11.3 nm248° WSW
SERUITanker11.3 nm259° W
GAS BENUATanker11.4 nm256° WSW
KT VENUS HARBOURUnknown11.5 nm256° WSW

Ranked by great-circle distance from SEROJA IV's last known fix, both taken from the same snapshot moment. Neither vessel has necessarily stayed put since — see the age shown above for how stale each position may be. Also available as JSON: /api/nearby.

What this data means

Reading this record

Everything above comes from two different AIS transmissions. Position, speed, course and heading arrive in message 1, 2 or 3, broadcast every few seconds while under way — that is why the position age above can be very small. Name, MMSI, IMO number, call sign, type and dimensions arrive in a separate static report — message 5 for a Class A transponder, message 24 for Class B — sent only around once every six minutes. A vessel can therefore show a fresh position with an old or missing static report, or the reverse.

Nothing here is estimated, interpolated, or carried over from a previous ship at the same MMSI. Where the vessel did not transmit a field, or transmitted a value the standard defines as "not available", we print “Not reported” rather than guess.

Data for this page comes from AISStream.io under Free for any use. Field meanings are explained in the reference guides. Nothing on this page is derived, estimated or filled in — where a field is empty, we print “Not reported”.