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SIREN

TankerTankerLiberia

Position 1 min agoSource: AISStream.ioFree for any use

Identity

Name
SIREN
MMSI
636023680
IMO number
9405423
Call sign
5LOW8
Station type
Ship station

Classification & hull

AIS type code
80
Type
Tanker
Category
Tanker
Length overall
274 m
Beam
48 m
Draught
9.0 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
RU ULU
ETA
25 Oct, 06:00 UTC
Navigational status
Under way using engine
Speed over ground
6.7 kn
Course over ground
76°
True heading
83°

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
59° 45.294' N
Longitude
24° 40.530' E
Decimal
59.75490, 24.67550
Received
1 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

Track drawn from 41 stored position reports, oldest first. Gaps in the line are gaps in reception, not evidence that the vessel stopped.

Nearby

Other vessels near this one

Everything else our snapshot holds within 25 nm of SIREN's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from SIREN
VOLGOGRADCargo ship, no additional information1.3 nm113° ESE
SORMOVSKIY-3054Cargo ship2.2 nm245° WSW
AZOVCargo ship, no additional information2.7 nm88° E
SALSKCargo ship5.6 nm86° E
MANACargo ship5.9 nm82° E
IRAKLISCargo ship7.7 nm258° WSW
MICHELIACargo ship9.7 nm255° WSW
MSC MIA SUMMER IICargo ship, carrying category A hazardous cargo10.2 nm59° ENE
GT VELACargo ship, no additional information12.2 nm80° E
AHTO-29Pilot vessel12.3 nm163° SSE
AHTO 23Pilot vessel12.3 nm163° SSE
MIAUnknown13.1 nm77° ENE
LI DA XINGCargo ship, no additional information13.8 nm77° ENE
RANDIFishing vessel15.9 nm165° SSE
HIIESAAREFishing vessel15.9 nm165° SSE

Ranked by great-circle distance from SIREN'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”.