MarineActivityAIS · shore receivers worldwide

SLNC SEVERN

CargoCargo shipAlaska

Position 3 min agoSource: AISStream.ioFree for any use

Identity

Name
SLNC SEVERN
MMSI
303582000
IMO number
9629988
Call sign
KSSP
Station type
Ship station

Classification & hull

AIS type code
70
Type
Cargo ship
Category
Cargo
Length overall
189 m
Beam
32 m
Draught
8.1 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
PORT ANGELES
ETA
Not reported
Navigational status
At anchor
Speed over ground
0.0 kn
Course over ground
71°
True heading
287°

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
48° 7.875' N
Longitude
123° 24.977' W
Decimal
48.13125, -123.41628
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 SLNC SEVERN's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from SLNC SEVERN
SEALTH ARROWPort tender0.0 nm239° WSW
USNS ARROWHEADMilitary operations0.5 nm356° N
JUAN DE FUCAPilot vessel0.7 nm327° NNW
HUDSONTowing vessel0.7 nm243° WSW
PUGET_SOUNDPilot vessel0.7 nm326° NW
MMSI 367121000Unknown0.7 nm225° SW
COHOPassenger ship0.8 nm227° SW
DEMO BABYPleasure craft1.0 nm248° WSW
MMSI 368434490Unknown3.8 nm71° ENE
MMSI 993692421Unknown5.7 nm334° NNW
SALISH SEA ECLIPSEPassenger ship10.0 nm336° NNW
MSC POESIAPassenger ship10.7 nm360° N
YANG NING HUTanker12.6 nm11° N
MMSI 993692423Unknown13.1 nm70° ENE
SWIFT ARROWCargo ship, no additional information13.1 nm13° NNE

Ranked by great-circle distance from SLNC SEVERN'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”.