MarineActivityAIS · shore receivers worldwideOpen live map

GULF SENTINEL

ServiceAnti-pollution equipmentCanada

Position 17 min agoSource: AISStream.ioFree for any use

Identity

Name
GULF SENTINEL
MMSI
316014850
IMO number
9839765
Call sign
CFA2885
Station type
Ship station

Classification & hull

AIS type code
54
Type
Anti-pollution equipment
Category
Service
Length overall
23 m
Beam
10 m
Draught
2.5 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
NANAIMO
ETA
Not reported
Navigational status
Moored
Speed over ground
0.0 kn
Course over ground
53°
True heading
338°

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
49° 9.845' N
Longitude
123° 55.642' W
Decimal
49.16408, -123.92737
Received
17 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 GULF SENTINEL's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from GULF SENTINEL
SENTINEL 303Other type, no additional information0.0 nm12° NNE
STHUQIHigh-speed craft0.2 nm96° E
SPUHELSPassenger ship0.2 nm103° ESE
ISLAND SARLEQUUNPassenger ship0.2 nm337° NNW
DAVID JTug0.3 nm323° NW
AKIMBOUnknown0.3 nm305° NW
NPA OSPREYPilot vessel0.4 nm316° NW
ISLAND XWSALUXULPassenger ship0.4 nm330° NNW
ASCENTEUnknown0.4 nm328° NNW
ALUnknown0.8 nm353° N
SCORPIOUnknown0.9 nm328° NNW
VIKING MARINERUnknown0.9 nm329° NNW
ADVENTUROUSUnknown1.0 nm326° NW
SALISH SEQUELUnknown1.0 nm328° NNW
MMSI 316050475Unknown1.1 nm329° NNW

Ranked by great-circle distance from GULF SENTINEL'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”.