MarineActivityAIS · shore receivers worldwide

MMSI 677021100

UnknownUnknownTanzania

Position 2 h agoSource: AISStream.ioFree for any use

Identity

Name
Not reported
MMSI
677021100
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
Under way using engine
Speed over ground
10.2 kn
Course over ground
27°
True heading
30°

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
26° 29.062' N
Longitude
121° 13.354' E
Decimal
26.48437, 121.22256
Received
2 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 677021100's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from MMSI 677021100
MMSI 636023282Unknown12.5 nm91° E
KOTA GADANGCargo ship13.7 nm35° NE
YASA EAGLECargo ship14.2 nm196° SSW
NEW MINGZHOU 68Cargo ship, carrying category A hazardous cargo14.6 nm295° WNW
ZEAL LUMOSCargo ship, carrying category A hazardous cargo14.9 nm211° SSW
KMTC OSAKACargo ship, carrying category A hazardous cargo16.5 nm203° SSW
MMSI 374807000Unknown17.1 nm98° E
MONATanker18.0 nm63° ENE
PEGASUS DREAMUnknown18.1 nm355° N
MMSI 352003939Unknown20.4 nm214° SW
MMSI 414402880Unknown20.6 nm253° WSW
MMSI 477134200Unknown21.0 nm258° WSW
HAIAN OPUSCargo ship, carrying category A hazardous cargo21.5 nm131° SE
MSC MARGRIT XIIIUnknown21.9 nm85° E
CHANG XING LONGCargo ship24.4 nm254° WSW

Ranked by great-circle distance from MMSI 677021100'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”.