MarineActivityAIS · shore receivers worldwide

HOSEN MARU

TankerTankerJapan

Position 13 min agoSource: AISStream.ioFree for any use

Identity

Name
HOSEN MARU
MMSI
431015311
IMO number
Not reported
Call sign
Not reported
Flag state
Japan (MID 431)
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
15.4 kn
Course over ground
297°
True heading
298°

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
34° 9.427' N
Longitude
132° 57.566' E
Decimal
34.15712, 132.95943
Received
13 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 HOSEN MARU's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from HOSEN MARU
MMSI 431000407Unknown0.6 nm254° WSW
HOUSHO MARUCargo ship0.8 nm292° WNW
EIFUKU MARUUnknown0.9 nm126° SE
TAKATORICargo ship1.1 nm289° WNW
SAGAMICargo ship1.4 nm292° WNW
SUMIYOSHIMARU NO11Cargo ship1.8 nm305° NW
KANRYU MARUCargo ship1.9 nm184° S
SAKAETug1.9 nm176° S
SOUTHERN BELUGATanker1.9 nm268° W
SEISEN MARUTanker1.9 nm137° SE
TENJINMARU NO83Other type2.1 nm137° SE
SHINEIMARU NO.18Unknown2.4 nm35° NE
11 MYOUJUNCargo ship2.5 nm150° SSE
SHINYOMARU NO.2Cargo ship2.6 nm256° WSW
KOUOHMARUTanker, carrying category B hazardous cargo2.6 nm259° W

Ranked by great-circle distance from HOSEN MARU'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”.