MarineActivityAIS · shore receivers worldwide

MMSI 416004287

UnknownUnknownTaiwan

Position 4 h agoSource: AISStream.ioFree for any use

Identity

Name
Not reported
MMSI
416004287
IMO number
Not reported
Call sign
Not reported
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
8.8 kn
Course over ground
174°
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
25° 9.427' N
Longitude
121° 47.345' E
Decimal
25.15712, 121.78909
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 MMSI 416004287's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from MMSI 416004287
MMSI 416010347Unknown0.6 nm199° SSW
TAN TAN 53Unknown0.6 nm199° SSW
DAWN PATROLUnknown0.6 nm196° SSW
LABRISEUnknown0.6 nm197° SSW
S55#72 ANEUnknown0.6 nm198° SSW
MAN SHENG FU NO8Unknown0.6 nm45° NE
LONGSHAN GLORY VUnknown0.6 nm204° SSW
MMSI 416016916Unknown0.7 nm160° SSE
JAU SHENG NO.168Unknown0.7 nm162° SSE
MMSI 416012994Unknown0.7 nm160° SSE
MMSI 416013167Unknown0.7 nm162° SSE
JHAO FONG 88Unknown0.7 nm187° S
MMSI 416005680Unknown0.7 nm195° SSW
MMSI 416013007Unknown0.7 nm160° SSE
MMSI 416018358Unknown0.7 nm160° SSE

Ranked by great-circle distance from MMSI 416004287'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”.