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United States flag

GREY LADY IV — High-Speed Craft · MMSI 367720690

US
World map showing the last known position of GREY LADY IV at 41° 38.809' N, 70° 16.463' W
NSEW
Current PositionLast report

GREY LADY IV was last reported in the North Atlantic Ocean, at 41.6468° N, 70.2744° W.

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

Voyage Tracker

N/A
ATD
N/A
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ETA
N/A
GREY LADY IV

GREY LADY IV

Identity

High-Speed Craft
Type
United States flagUS
Flag
N/A
IMO Number
367720690
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 GREY LADY IV — straight from your phone.

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Dive into the fleet, port, and flag state that GREY LADY IV is part of.

Flag State
All US-flagged vessels
Browse every ship currently registered under the US flag, with live AIS positions.
Vessel Type
Browse all High-Speed Crafts
See the global fleet of high-speed crafts tracked on MarineRadar with live AIS data.

About GREY LADY IV

Identity · Ownership · Class · Route

GREY LADY IV — High-Speed Craft

GREY LADY IV is a high-speed craft registered under the United States of America flag.

GREY LADY IV route and voyage history

The most recent AIS broadcast from GREY LADY IV is shown on the live map above. The live route and current course of GREY LADY IV 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 GREY LADY IV can be seen in the Similar Vessels section above or in the full high-speed craft fleet at /vessel-type/high-speed-craft.

Frequently Asked Questions

Where is GREY LADY IV right now?+
GREY LADY IV was last reported in the North Atlantic Ocean, within the US East 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 GREY LADY IV?+
GREY LADY IV broadcasts MMSI 367720690. 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 GREY LADY IV?+
GREY LADY IV is classified as a high-speed craft vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full high-speed craft fleet at /vessel-type/high-speed-craft and full US flag list at /flag/us.
How can I see the live position of GREY LADY IV?+
MarineRadar shows the latest AIS broadcast from GREY LADY IV 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 GREY LADY IV'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 GREY LADY IV?+
As a high-speed craft, GREY LADY IV sits in the same design class as the other high-speed crafts listed in the Similar Vessels section of the vessel page, or in the full high-speed craft directory at /vessel-type/high-speed-craft.

GREY LADY IV — Key Facts

MMSI
367720690
Vessel type
High-Speed Craft
Flag state
US
Current speed
0.0 knots
Course over ground
0.0°
Last known position
41.6468°, -70.2744°