MarineActivityAIS · shore receivers worldwide

MMSI 240558100

UnknownUnknownGreece

Position 2 h agoSource: AISStream.ioFree for any use

Identity

Name
Not reported
MMSI
240558100
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
23.8 kn
Course over ground
76°
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
38° 13.868' N
Longitude
21° 41.400' E
Decimal
38.23114, 21.69000
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 240558100's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from MMSI 240558100
ANDREAS KALVOSPassenger ship1.0 nm37° NE
AEGEAN IIITanker, carrying category C hazardous cargo1.4 nm92° E
SUPERFAST IIIPassenger ship, no additional information1.4 nm98° E
SUPERFAST VPassenger ship1.4 nm89° E
SUPERFAST IIPassenger ship, no additional information1.4 nm93° E
PANAGIA_TRYPITIFishing vessel1.9 nm64° ENE
AGIA_TRIASFishing vessel1.9 nm64° ENE
ECO 23Tanker2.2 nm63° ENE
YUKSEL KARABEKIRCargo ship2.3 nm41° NE
PROTEASTug2.3 nm42° NE
DENEB'S DAUGHTERSUnknown2.4 nm62° ENE
ALEXANDER 3Tug2.5 nm59° ENE
PILOT BOAT PY52Unknown2.7 nm50° NE
LEO MAREUnknown3.6 nm12° NNE
MARITIME SERENITYUnknown4.7 nm14° NNE

Ranked by great-circle distance from MMSI 240558100'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”.