MarineActivityAIS · shore receivers worldwide

BOS BASE

CargoCargo shipLuxembourg

Position 3 min agoSource: AISStream.ioFree for any use

Identity

Name
BOS BASE
MMSI
253000045
IMO number
9378046
Call sign
LXAF3
Station type
Ship station

Classification & hull

AIS type code
70
Type
Cargo ship
Category
Cargo
Length overall
72 m
Beam
16 m
Draught
4.7 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
NLIJM
ETA
Not reported
Navigational status
Moored
Speed over ground
0.1 kn
Course over ground
19°
True heading
154°

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
52° 28.448' N
Longitude
4° 39.835' E
Decimal
52.47413, 4.66392
Received
3 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 BOS BASE's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from BOS BASE
NG DRILLEROther type (reserved code 97)0.0 nm150° SSE
N-SEA PATHFINDERCargo ship, no additional information0.1 nm335° NNW
ZUIDERDIEPCargo ship, no additional information0.1 nm315° NW
FUGRO REVELATIONOther type0.1 nm146° SE
KEIZERSGRACHTOther type, no additional information0.1 nm294° WNW
ELIZABETH WPleasure craft0.2 nm329° NNW
ORIONCargo ship0.2 nm336° NNW
IEVOLI RELUMEOther type0.2 nm149° SSE
CEG ORBITCargo ship0.2 nm145° SE
PIERRETanker0.4 nm159° SSE
4-WINDSOther type, no additional information0.4 nm167° SSE
OCEAN MAJESTYPassenger ship0.7 nm204° SSW
ISAAC NEWTONOther type0.8 nm232° SW
WILMACargo ship1.2 nm257° WSW
ODESSACargo ship, no additional information1.3 nm248° WSW

Ranked by great-circle distance from BOS BASE'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”.