MarineActivityAIS · shore receivers worldwide

CHIOS STAR

TankerTankerMarshall Islands

Position 5 min agoSource: AISStream.ioFree for any use

Identity

Name
CHIOS STAR
MMSI
538007843
IMO number
Not reported
Call sign
Not reported
Station type
Ship station

Classification & hull

AIS type code
80
Type
Tanker
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
At anchor
Speed over ground
0.1 kn
Course over ground
True heading
203°

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
51° 30.583' N
Longitude
1° 31.681' E
Decimal
51.50971, 1.52802
Received
5 min 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 CHIOS STAR's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from CHIOS STAR
ENFORCERCargo ship, carrying category A hazardous cargo0.8 nm260° W
MARSGRACHTCargo ship2.0 nm266° W
SCOT EXPLORERCargo ship4.6 nm113° ESE
WIND SERVEROther type4.9 nm328° NNW
COBALTWATERTanker5.5 nm206° SSW
KLARACargo ship, no additional information5.8 nm202° SSW
BORINGIA SWANTanker, no additional information6.1 nm208° SSW
RIVER TRADERCargo ship6.3 nm214° SW
NATHEA-MTanker, no additional information6.5 nm203° SSW
KLARIKACargo ship, no additional information6.7 nm218° SW
LIANNECargo ship7.0 nm114° ESE
EURICACargo ship7.0 nm216° SW
RUNACargo ship, no additional information7.2 nm224° SW
MANGENCargo ship7.7 nm223° SW
BONITACargo ship8.1 nm226° SW

Ranked by great-circle distance from CHIOS STAR'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”.