MarineActivityAIS · shore receivers worldwide

SAGINAW RIVER

ServiceDredger or underwater operationsUnited States of America

Position 4 min agoSource: AISStream.ioFree for any use

Identity

Name
SAGINAW RIVER
MMSI
367511230
IMO number
Not reported
Call sign
Not reported
Station type
Ship station

Classification & hull

AIS type code
33
Type
Dredger or underwater operations
Category
Service
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
Under way using engine
Speed over ground
17.8 kn
Course over ground
59°
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
39° 18.870' N
Longitude
74° 28.688' W
Decimal
39.31450, -74.47813
Received
4 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 SAGINAW RIVER's last known position, straight-line distance and true bearing — not a route either vessel is following.

VesselTypeDistanceBearing from SAGINAW RIVER
LUNASEAUnknown2.4 nm270° W
FULLMOONUnknown2.7 nm266° W
MISTY KUnknown2.7 nm266° W
MMSI 338480644Unknown2.7 nm267° W
CHRISTIANAUnknown2.8 nm267° W
MCCORMACK BOYSTug3.0 nm229° SW
WOLLOCHETTug3.3 nm233° SW
NORTHSTAR 10Other type3.3 nm231° SW
KENDALL J HEBERTLocal vessel3.5 nm261° W
BELLA DONNAPleasure craft4.5 nm34° NE
CG47270Search and rescue vessel4.6 nm34° NE
DREDGE ILLINOISDredger or underwater operations5.0 nm33° NNE
DOUBLE HUnknown5.1 nm269° W
BASHUnknown5.1 nm269° W
RARAUnknown6.3 nm246° WSW

Ranked by great-circle distance from SAGINAW RIVER'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”.