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United States flag

SENTINEL — Anti-Pollution · MMSI 368137450

USClass B
World map showing the last known position of SENTINEL at 38° 1.652' N, 122° 8.308' W
NSEW
Current PositionLive

SENTINEL is currently positioned in the North Pacific Ocean, at 38.0275° N, 122.1385° W. It is sailing from RICHMOND to CLASS B with an ETA of 18 May 2026, 14:24 UTC. AIS position received 8 Sep 2026, 16:40 UTC.

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Updated 4 minutes ago using terrestrial data
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Class B
Current Navigational Status
0.0 kn
Speed
0.0°
/ 189°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
16:39 UTCJun 17, 2026
CLASS B
ETA
14:24 UTCMay 18, 2026
SENTINEL

SENTINEL

Identity

Anti-Pollution
Type
United States flagUS
Flag
N/A
IMO Number
368137450
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Real-time AIS positions, voyage history, and arrival alerts for SENTINEL — straight from your phone.

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Dive into the fleet, port, and flag state that SENTINEL is part of.

Flag State
All US-flagged vessels
Browse every ship currently registered under the US flag, with live AIS positions.
Departure Port
Port of RICHMOND
Port traffic, arrivals and live vessel positions for RICHMOND (USRCH).

About SENTINEL

Identity · Ownership · Class · Route

SENTINEL — Anti-Pollution

SENTINEL is a anti-pollution registered under the United States of America flag.

SENTINEL route and voyage history

SENTINEL most recently departed RICHMOND. The live route and current course of SENTINEL are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as SENTINEL can be seen in the Similar Vessels section above.

Frequently Asked Questions

Where is SENTINEL right now?+
SENTINEL is currently in the North Pacific Ocean, within the US West Coast shipping lane. It is sailing from RICHMOND to CLASS B with an ETA of 18 May 2026, 14:24 UTC. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for SENTINEL?+
SENTINEL broadcasts MMSI 368137450. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is SENTINEL?+
SENTINEL is classified as a anti-pollution vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full US flag list at /flag/us.
How can I see the live position of SENTINEL?+
MarineRadar shows the latest AIS broadcast from SENTINEL above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is SENTINEL's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is SENTINEL?+
As a anti-pollution, SENTINEL sits in the same design class as the other anti-pollutions listed in the Similar Vessels section of the vessel page.

SENTINEL — Key Facts

MMSI
368137450
Vessel type
Anti-Pollution
Flag state
US
Navigation status
Class B
Current speed
0.0 knots
Course over ground
0.0°
Heading
189°
Last known position
38.0275°, -122.1385°
Destination
CLASS B
ETA
2026-05-18T14:24:00Z
Departure port
RICHMOND
Actual time of departure
2026-06-17T16:39:00Z
AIS last updated
2026-09-08T16:40:56Z