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Indonesia flag

SIPULIANG DUA — Pleasure Craft · MMSI 525501947

IDClass B
World map showing the last known position of SIPULIANG DUA at 1° 45.497' N, 119° 49.729' E
NSEW
Current PositionNo recent signal

SIPULIANG DUA has not broadcast an AIS position for 4 days. Its most recent report placed it in the South China Sea, at 1.7583° N, 119.8288° E, on 4 Sep 2026, 15:23 UTC. It was sailing from SORONG to BITUNG ANCH.

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Updated 4 days ago using terrestrial data
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Class B
Current Navigational Status
7.1 kn
Speed
100.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

Indonesia flag
SORONGIDSOQ
ATD
00:18 UTCApr 6, 2026
BITUNG ANCH
ETA
21:59 UTCApr 8, 2026
SIPULIANG DUA

SIPULIANG DUA

Identity

Pleasure Craft
Type
Indonesia flagID
Flag
N/A
IMO Number
525501947
MMSI
YB5815
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 SIPULIANG DUA is part of.

Flag State
All ID-flagged vessels
Browse every ship currently registered under the ID 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 SORONG
Port traffic, arrivals and live vessel positions for SORONG (IDSOQ).

About SIPULIANG DUA

Identity · Ownership · Class · Route

SIPULIANG DUA — Pleasure Craft

SIPULIANG DUA is a pleasure craft registered under the Indonesia flag.

SIPULIANG DUA route and voyage history

SIPULIANG DUA is currently on a voyage from SORONG to BITUNG ANCH with an estimated arrival on 2026-04-08T21:59:00Z. The live route and current course of SIPULIANG DUA 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 SIPULIANG DUA 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 SIPULIANG DUA right now?+
SIPULIANG DUA has not broadcast an AIS position for 4 days. The most recent broadcast placed it in the South China Sea, on 4 Sep 2026, 15:23 UTC. It was sailing from SORONG to BITUNG ANCH. 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 SIPULIANG DUA?+
SIPULIANG DUA broadcasts MMSI 525501947, with call sign YB5815. 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 SIPULIANG DUA?+
SIPULIANG DUA is classified as a pleasure craft vessel registered under the ID 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 ID flag list at /flag/id.
How can I see the live position of SIPULIANG DUA?+
MarineRadar shows the latest AIS broadcast from SIPULIANG DUA 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 SIPULIANG DUA'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 SIPULIANG DUA?+
As a pleasure craft, SIPULIANG DUA 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.

SIPULIANG DUA — Key Facts

MMSI
525501947
Call sign
YB5815
Vessel type
Pleasure Craft
Flag state
ID
Navigation status
Class B
Current speed
7.1 knots
Course over ground
100.0°
Heading
511°
Last known position
1.7583°, 119.8288°
Destination
BITUNG ANCH
ETA
2026-04-08T21:59:00Z
Departure port
SORONG
Actual time of departure
2026-04-06T00:18:00Z
AIS last updated
2026-09-04T15:23:21Z