MarineActivityAIS · shore receivers worldwide

NO.71KAIENMARU

UnknownUnknownJapan

Position 10 min agoSource: AISStream.ioFree for any use

Identity

Name
NO.71KAIENMARU
MMSI
431500360
IMO number
Not reported
Call sign
Not reported
Flag state
Japan (MID 431)
Station type
Ship station

Classification & hull

AIS type code
Not reported
Type
Unknown
Category
Unknown
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
Not reported
Speed over ground
7.9 kn
Course over ground
325°
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
33° 34.301' N
Longitude
136° 1.321' E
Decimal
33.57169, 136.02201
Received
10 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 NO.71KAIENMARU's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from NO.71KAIENMARU
MMSI 431501882Unknown0.5 nm46° NE
KUROKAWACargo ship1.8 nm322° NW
KOUWACargo ship1.8 nm259° W
AIKOU MARU NO.28Cargo ship1.8 nm185° S
SANKOUSUBARUUnknown1.9 nm248° WSW
SHIN ITIKAWA MARUCargo ship2.0 nm217° SW
SHINYU MARUTanker2.3 nm80° E
NO,17 ASAHI MARUUnknown2.4 nm16° NNE
MMSI 431000832Unknown2.7 nm28° NNE
YURA MARU NO.88Cargo ship2.8 nm147° SSE
ROYAL SAMBUTanker, carrying category B hazardous cargo3.0 nm223° SW
EIYU MARU NO.15Cargo ship3.1 nm241° WSW
SHOYUCargo ship3.4 nm223° SW
DAIO MARUCargo ship3.4 nm241° WSW
KOUSYOMARU NO7Cargo ship3.8 nm220° SW

Ranked by great-circle distance from NO.71KAIENMARU'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”.