MarineActivityCoastal AIS, clearly readOpen live map

SY A

SailingSailing vesselSierra Leone

Position 5 min agoSource: AISStream.ioFree for any use

Identity

Name
SY A
MMSI
667002036
IMO number
1012141
Call sign
9LU2839
Station type
Ship station

Classification & hull

AIS type code
36
Type
Sailing vessel
Category
Sailing
Length overall
143 m
Beam
25 m
Draught
7.7 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
TRS C1
ETA
Not reported
Navigational status
At anchor
Speed over ground
0.1 kn
Course over ground
254°
True heading
193°

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
45° 43.287' N
Longitude
13° 39.799' E
Decimal
45.72145, 13.66332
Received
5 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 SY A's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from SY A
RHONE RIVERCargo ship3.8 nm135° SE
SEVEN AMARANTACargo ship5.8 nm310° NW
CAPTAIN CATTug5.8 nm132° SE
VF R07Law enforcement vessel5.8 nm133° SE
NATIVASailing vessel6.0 nm136° SE
KAIROS IISailing vessel6.0 nm136° SE
JACAMAR ARROWCargo ship6.1 nm310° NW
CARPE DIEMUnknown6.2 nm316° NW
ULUSOY-15Cargo ship, carrying category A hazardous cargo6.3 nm144° SE
DENEB'S DAUGHTERSUnknown6.5 nm305° NW
XPleasure craft6.5 nm305° NW
ERATOSTHENESSailing vessel6.5 nm305° NW
LADY JANE SUnknown6.5 nm305° NW
ODYSSEY IIIUnknown6.5 nm305° NW
MED RIGELTug6.6 nm141° SE

Ranked by great-circle distance from SY A'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”.