MarineActivityAIS · shore receivers worldwide

CHAU HSEN NO 813

UnknownUnknownTaiwan

Position 4 h agoSource: AISStream.ioFree for any use

Identity

Name
CHAU HSEN NO 813
MMSI
416006026
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
5.0 kn
Course over ground
82°
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
25° 9.157' N
Longitude
121° 22.487' E
Decimal
25.15262, 121.37478
Received
4 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 CHAU HSEN NO 813's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from CHAU HSEN NO 813
TRANS FUTURE 3Cargo ship0.1 nm166° SSE
A KEIGACargo ship0.2 nm18° NNE
DONG YEN NO.1Unknown0.3 nm88° E
DONG PING NO.1Tug0.4 nm114° ESE
DONG YEN NO.2Other type0.4 nm323° NW
EVER BLOOMCargo ship0.5 nm77° ENE
CG612Unknown0.5 nm85° E
MMSI 416017902Unknown0.5 nm310° NW
HWANG CHANG NO.66Other type (reserved code 98)0.6 nm292° WNW
YS39Other type0.7 nm289° WNW
SIMON BROTHERCargo ship0.7 nm77° ENE
WAN HAI A19Cargo ship, carrying category D hazardous cargo0.7 nm43° NE
HWANG CHANGA NO35Dredger or underwater operations0.8 nm287° WNW
JING SHUNCargo ship0.8 nm79° E
WAN HAI 311Cargo ship, carrying category D hazardous cargo0.9 nm48° NE

Ranked by great-circle distance from CHAU HSEN NO 813'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”.