United Kingdom flag

H.M.DENHAMDive Vessel · MMSI 235062807

GBUnder way using engine
World map showing the last known position of H.M.DENHAM at 50° 36.444' N, 2° 26.152' W
NSEW
Current PositionNo recent signal

H.M.DENHAM has not broadcast an AIS position for 53 days. Its most recent report placed it in the North Sea, at 50.6074° N, 2.4359° W, on 17 Jul 2026, 16:13 UTC. It was sailing from WEYMOUTH to PLYMOUTH.

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Updated 53 days ago using terrestrial data
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Under way using engine
Current Navigational Status
9.1 kn
Speed
338.0°
/ 223°
Course / Heading
1.4 m
Static Draught
1.4 m
Current Draught

Voyage Tracker

ATD
16:09 UTCJul 17, 2026
ETA
09:57 UTCJun 29, 2026
H.M.DENHAM

H.M.DENHAM

Identity

Dive Vessel
Type
United Kingdom flagGB
Flag
N/A
IMO Number
235062807
MMSI
2ATJ3
Call Sign

Specifications

10 m × 4 m
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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Dive into the fleet, port, and flag state that H.M.DENHAM is part of.

Flag State
All GB-flagged vessels
Browse every ship currently registered under the GB flag, with live AIS positions.
Vessel Type
Browse all Dive Vessels
See the global fleet of dive vessels tracked on MarineRadar with live AIS data.
Departure Port
Port of WEYMOUTH
Port traffic, arrivals and live vessel positions for WEYMOUTH (GBWEY).
Destination Port
Port of PLYMOUTH
Arrivals, berth specifications, and live vessel traffic for PLYMOUTH (GBPLY).

About H.M.DENHAM

Identity · Ownership · Class · Route

H.M.DENHAM — Dive Vessel

H.M.DENHAM is a dive vessel registered under the United Kingdom flag.

H.M.DENHAM route and voyage history

H.M.DENHAM is currently on a voyage from WEYMOUTH to PLYMOUTH with an estimated arrival on 2026-06-29T09:57:00Z. The live route and current course of H.M.DENHAM 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 H.M.DENHAM can be seen in the Similar Vessels section above or in the full dive vessel fleet at /vessel-type/military-special.

Frequently Asked Questions

Where is H.M.DENHAM right now?+
H.M.DENHAM has not broadcast an AIS position for 53 days. The most recent broadcast placed it in the North Sea, on 17 Jul 2026, 16:13 UTC. It was sailing from WEYMOUTH to PLYMOUTH. Vessels stop appearing on terrestrial AIS when they move beyond receiver range, so a gap does not necessarily mean the vessel is inactive.
What are the identifiers for H.M.DENHAM?+
H.M.DENHAM broadcasts MMSI 235062807, with call sign 2ATJ3. 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 H.M.DENHAM?+
H.M.DENHAM is classified as a dive vessel vessel registered under the GB flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full dive vessel fleet at /vessel-type/military-special and full GB flag list at /flag/gb.
How can I see the live position of H.M.DENHAM?+
MarineRadar shows the latest AIS broadcast from H.M.DENHAM 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 H.M.DENHAM'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 H.M.DENHAM?+
As a dive vessel, H.M.DENHAM sits in the same design class as the other dive vessels listed in the Similar Vessels section of the vessel page, or in the full dive vessel directory at /vessel-type/military-special.

H.M.DENHAM — Key Facts

MMSI
235062807
Call sign
2ATJ3
Vessel type
Dive Vessel
Flag state
GB
Navigation status
Under way using engine
Current speed
9.1 knots
Course over ground
338.0°
Heading
223°
Last known position
50.6074°, -2.4359°
Destination
PLYMOUTH
ETA
2026-06-29T09:57:00Z
Departure port
WEYMOUTH
Actual time of departure
2026-07-17T16:09:00Z
Current draught
1.4 m
Maximum static draught
1.4 m
AIS last updated
2026-07-17T16:13:00Z