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Hong Kong SAR China flag

HENRIETTA ULTIMA — Pleasure Craft · MMSI 477945400

HKClass B
World map showing the last known position of HENRIETTA ULTIMA at 1° 17.641' N, 103° 45.711' E
NSEW
Current PositionLast report

HENRIETTA ULTIMA was last reported under way in the South China Sea, at 1.2940° N, 103.7618° E, on 6 Sep 2026, 04:09 UTC. It was sailing from SINGAPORE to SINGAPORE with an ETA of 6 Sep 2026, 03:32 UTC.

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Updated 2 days ago using terrestrial data
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Class B
Current Navigational Status
1.7 kn
Speed
205.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
00:50 UTCSep 6, 2026
ETA
03:32 UTCSep 6, 2026
HENRIETTA ULTIMA

HENRIETTA ULTIMA

Identity

Pleasure Craft
Type
Hong Kong SAR China flagHK
Flag
N/A
IMO Number
477945400
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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Dive into the fleet, port, and flag state that HENRIETTA ULTIMA is part of.

Flag State
All HK-flagged vessels
Browse every ship currently registered under the HK flag, with live AIS positions.
Vessel Type
Browse all Pleasure Crafts
See the global fleet of pleasure crafts tracked on MarineRadar with live AIS data.
Departure Port
Port of SINGAPORE
Port traffic, arrivals and live vessel positions for SINGAPORE (SGSIN).

About HENRIETTA ULTIMA

Identity · Ownership · Class · Route

HENRIETTA ULTIMA — Pleasure Craft

HENRIETTA ULTIMA is a pleasure craft registered under the Hong Kong flag.

HENRIETTA ULTIMA route and voyage history

HENRIETTA ULTIMA is currently on a voyage from SINGAPORE to SINGAPORE with an estimated arrival on 2026-09-06T03:32:00Z. The live route and current course of HENRIETTA ULTIMA 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 HENRIETTA ULTIMA can be seen in the Similar Vessels section above or in the full pleasure craft fleet at /vessel-type/yacht.

Frequently Asked Questions

Where is HENRIETTA ULTIMA right now?+
HENRIETTA ULTIMA was last reported under way in the South China Sea, within the Strait of Malacca, on 6 Sep 2026, 04:09 UTC. It was sailing from SINGAPORE to SINGAPORE with an ETA of 6 Sep 2026, 03:32 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 HENRIETTA ULTIMA?+
HENRIETTA ULTIMA broadcasts MMSI 477945400. 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 HENRIETTA ULTIMA?+
HENRIETTA ULTIMA is classified as a pleasure craft vessel registered under the HK flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full pleasure craft fleet at /vessel-type/yacht and full HK flag list at /flag/hk.
How can I see the live position of HENRIETTA ULTIMA?+
MarineRadar shows the latest AIS broadcast from HENRIETTA ULTIMA 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 HENRIETTA ULTIMA'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 HENRIETTA ULTIMA?+
As a pleasure craft, HENRIETTA ULTIMA sits in the same design class as the other pleasure crafts listed in the Similar Vessels section of the vessel page, or in the full pleasure craft directory at /vessel-type/yacht.

HENRIETTA ULTIMA — Key Facts

MMSI
477945400
Vessel type
Pleasure Craft
Flag state
HK
Navigation status
Class B
Current speed
1.7 knots
Course over ground
205.0°
Heading
511°
Last known position
1.2940°, 103.7618°
Destination
SINGAPORE
ETA
2026-09-06T03:32:00Z
Departure port
SINGAPORE
Actual time of departure
2026-09-06T00:50:00Z
AIS last updated
2026-09-06T04:09:09Z