MarineActivityAIS · shore receivers worldwide

JFE MERCURY

CargoCargo shipJapan

Position 4 h agoSource: AISStream.ioFree for any use

Identity

Name
JFE MERCURY
MMSI
431000822
IMO number
Not reported
Call sign
Not reported
Flag state
Japan (MID 431)
Station type
Ship station

Classification & hull

AIS type code
70
Type
Cargo ship
Category
Cargo
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
9.5 kn
Course over ground
183°
True heading
179°

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
35° 14.425' N
Longitude
139° 46.084' E
Decimal
35.24042, 139.76806
Received
4 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 JFE MERCURY's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from JFE MERCURY
OTAGAWACargo ship, carrying category D hazardous cargo0.5 nm172° S
MISAKICargo ship0.6 nm176° S
MITSUI OCEAN SAKURAPassenger ship0.7 nm168° SSE
HIMAWARI8Cargo ship0.7 nm124° SE
TRITON LEADERCargo ship1.0 nm1° N
HLS CITRINETanker1.6 nm178° S
MMSI 431000124Unknown1.6 nm226° SW
TAISEI MARU NO.51Cargo ship1.9 nm165° SSE
IGUAZU HIGHWAYCargo ship2.1 nm180° S
SHONAN MARUTug2.1 nm207° SSW
KANAYAMARUUnknown2.1 nm204° SSW
KOYO MARU NO.21Tanker2.1 nm343° NNW
TAISEI MARUCargo ship2.3 nm340° NNW
WILLING BELLCargo ship, no additional information2.4 nm343° NNW
OHSHIMA KAZUMARUCargo ship2.4 nm340° NNW

Ranked by great-circle distance from JFE MERCURY'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”.