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Indonesia flag

SEMESTA 7 — Sailing Vessel · MMSI 525018485

IDClass B
World map showing the last known position of SEMESTA 7 at 6° 33.972' S, 112° 13.613' E
NSEW
Current PositionLive

SEMESTA 7 is currently under way in the Java Sea, at 6.5662° S, 112.2269° E, making 1.7 knots on a course of 112°. It is sailing from LAMONGAN to JAKARTA ANCH with an ETA of 30 May 2026, 06:52 UTC. AIS position received 8 Sep 2026, 14:40 UTC.

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Updated 1 hour ago using terrestrial data
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Class B
Current Navigational Status
1.7 kn
Speed
112.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
02:08 UTCAug 13, 2026
ETA
06:52 UTCMay 30, 2026
SEMESTA 7

SEMESTA 7

Identity

Sailing Vessel
Type
Indonesia flagID
Flag
N/A
IMO Number
525018485
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 SEMESTA 7 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 Sailing Vessels
See the global fleet of sailing vessels tracked on MarineRadar with live AIS data.
Departure Port
Port of LAMONGAN
Port traffic, arrivals and live vessel positions for LAMONGAN (IDLAM).
Destination Port
Port of JAKARTA ANCH
Arrivals, berth specifications, and live vessel traffic for JAKARTA ANCH (IDJKT).

About SEMESTA 7

Identity · Ownership · Class · Route

SEMESTA 7 — Sailing Vessel

SEMESTA 7 is a sailing vessel registered under the Indonesia flag.

SEMESTA 7 route and voyage history

SEMESTA 7 is currently on a voyage from LAMONGAN to JAKARTA ANCH with an estimated arrival on 2026-05-30T06:52:00Z. The live route and current course of SEMESTA 7 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 SEMESTA 7 can be seen in the Similar Vessels section above or in the full sailing vessel fleet at /vessel-type/yacht.

Frequently Asked Questions

Where is SEMESTA 7 right now?+
SEMESTA 7 is currently under way in the Java Sea. It is sailing from LAMONGAN to JAKARTA ANCH with an ETA of 30 May 2026, 06:52 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 SEMESTA 7?+
SEMESTA 7 broadcasts MMSI 525018485. 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 SEMESTA 7?+
SEMESTA 7 is classified as a sailing vessel vessel registered under the ID flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full sailing vessel fleet at /vessel-type/yacht and full ID flag list at /flag/id.
How can I see the live position of SEMESTA 7?+
MarineRadar shows the latest AIS broadcast from SEMESTA 7 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 SEMESTA 7'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 SEMESTA 7?+
As a sailing vessel, SEMESTA 7 sits in the same design class as the other sailing vessels listed in the Similar Vessels section of the vessel page, or in the full sailing vessel directory at /vessel-type/yacht.

SEMESTA 7 — Key Facts

MMSI
525018485
Vessel type
Sailing Vessel
Flag state
ID
Navigation status
Class B
Current speed
1.7 knots
Course over ground
112.0°
Heading
511°
Last known position
-6.5662°, 112.2269°
Destination
JAKARTA ANCH
ETA
2026-05-30T06:52:00Z
Departure port
LAMONGAN
Actual time of departure
2026-08-13T02:08:00Z
AIS last updated
2026-09-08T14:40:26Z