MarineActivityAIS · shore receivers worldwide

CHEMOCEAN LEO

TankerTankerMarshall Islands

Position 4 min agoSource: AISStream.ioFree for any use

Identity

Name
CHEMOCEAN LEO
MMSI
538008043
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
Under way using engine
Speed over ground
5.9 kn
Course over ground
261°
True heading
271°

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° 11.065' N
Longitude
103° 48.929' E
Decimal
1.18441, 103.81548
Received
4 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 CHEMOCEAN LEO's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from CHEMOCEAN LEO
CHLOETanker0.6 nm328° NNW
PEARL OASISTanker0.6 nm65° ENE
KALIXENOSCargo ship0.9 nm233° SW
MMSI 538012825Unknown0.9 nm168° SSE
DELLATanker1.0 nm107° ESE
MAJU MERCURYTug1.2 nm332° NNW
VISHVA VINAYCargo ship, no additional information1.3 nm242° WSW
STRAITS NOMURATanker1.3 nm334° NNW
LEO MARISTanker1.4 nm323° NW
MMSI 256622000Unknown1.4 nm70° ENE
XIN LI 6Unknown1.4 nm190° S
MMSI 525200515Unknown1.4 nm185° S
TREASURE STARCargo ship1.6 nm95° E
SEMBILAN ENAM 96Pleasure craft1.7 nm326° NW
MMSI 477155300Unknown1.7 nm231° SW

Ranked by great-circle distance from CHEMOCEAN LEO'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”.