MarineActivityCoastal AIS, clearly readOpen live map

YAMASAKURA

UnknownUnknownJapan

Position 5 min agoSource: AISStream.ioFree for any use

Identity

Name
YAMASAKURA
MMSI
431004122
IMO number
9634816
Call sign
JD3440
Flag state
Japan (MID 431)
Station type
Ship station

Classification & hull

AIS type code
10
Type
Unknown
Category
Unknown
Length overall
150 m
Beam
27 m
Draught
5.4 m

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
JP< TOMOGASHIMA P
ETA
Not reported
Navigational status
Under way using engine
Speed over ground
8.0 kn
Course over ground
232°
True heading
230°

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° 4.023' N
Longitude
136° 51.784' E
Decimal
34.06705, 136.86307
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 YAMASAKURA's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from YAMASAKURA
UM MOGAMICargo ship4.5 nm247° WSW
KYODO MARUCargo ship4.8 nm298° WNW
MATSU MARU NO,12Tanker5.1 nm318° NW
KOUSHO MARUCargo ship5.2 nm290° WNW
HIROSHIMACargo ship6.3 nm338° NNW
RYOUSEIMARUTanker, carrying category B hazardous cargo6.5 nm303° WNW
TOUKIMARUCargo ship7.2 nm347° NNW
OKEE AURELIACargo ship7.4 nm25° NNE
CP-16001Unknown7.6 nm190° S
TOSHIN NO.28Cargo ship8.0 nm6° N
KOYO MARUTowing vessel (tow over 200 m or over 25 m wide)8.1 nm194° SSW
YUHO MARU NO.12Tanker8.4 nm271° W
SHIGEFUKUMARU NO.18Tanker, no additional information8.8 nm268° W
KEISHO MARU NO.1Cargo ship8.9 nm255° WSW
AWAJITanker, carrying category B hazardous cargo9.1 nm36° NE

Ranked by great-circle distance from YAMASAKURA'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”.