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United States flag

JOHN HENRY — Reserved · IMO 8978174

US
World map showing the last known position of JOHN HENRY at 33° 44.128' N, 118° 16.274' W
NSEW
Current PositionLast report

JOHN HENRY was last reported in the North Pacific Ocean, at 33.7355° N, 118.2712° W.

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Updated — using terrestrial data
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Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

N/A
ATD
N/A
N/A
ETA
N/A
JOHN HENRY

JOHN HENRY

Identity

Reserved
Type
United States flagUS
Flag
8978174
IMO Number
367647270
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 JOHN HENRY — straight from your phone.

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

Flag State
All US-flagged vessels
Browse every ship currently registered under the US flag, with live AIS positions.

About JOHN HENRY

Identity · Ownership · Class · Route

JOHN HENRY — Vessel

JOHN HENRY is a maritime vessel registered under the United States of America flag.

JOHN HENRY route and voyage history

The most recent AIS broadcast from JOHN HENRY is shown on the live map above. The live route and current course of JOHN HENRY 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 JOHN HENRY can be seen in the Similar Vessels section above.

Frequently Asked Questions

Where is JOHN HENRY right now?+
JOHN HENRY was last reported in the North Pacific Ocean, within the US West Coast shipping lane. 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 JOHN HENRY?+
JOHN HENRY broadcasts MMSI 367647270 and is registered as IMO 8978174. 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 JOHN HENRY?+
JOHN HENRY is a maritime 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 JOHN HENRY?+
MarineRadar shows the latest AIS broadcast from JOHN HENRY 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 JOHN HENRY'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 JOHN HENRY?+
The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page.

JOHN HENRY — Key Facts

MMSI
367647270
IMO number
8978174
Vessel type
Unknown
Flag state
US
Current speed
0.0 knots
Course over ground
0.0°
Last known position
33.7355°, -118.2712°