Indonesia flag

WONOKROMOTug · IMO 9186522

IDMoored
World map showing the last known position of WONOKROMO at 7° 12.528' S, 112° 43.764' E
NSEW
Current PositionLive

WONOKROMO is currently moored in the Java Sea, at 7.2088° S, 112.7294° E. It is sailing from SURABAYA to BENOA with an ETA of 11 Sep 2026, 01:00 UTC. AIS position received 8 Sep 2026, 17:32 UTC.

Show in Map
Updated 4 minutes ago using terrestrial data
Live Satellite · latest position

See where WONOKROMO is now

This fix came from a shore antenna, and those stop at the coast. Use a satellite credit to track this vessel in the deep sea.

$0.99 for 1 satellite position

Moored
Current Navigational Status
0.0 kn
Speed
0.0°
/ 511°
Course / Heading
2.7 m
Static Draught
2.7 m
Current Draught

Voyage Tracker

ATD
09:05 UTCAug 23, 2026
Indonesia flag
BENOAIDBOA
ETA
01:00 UTCSep 11, 2026
WONOKROMO

WONOKROMO

Identity

Tug
Type
Indonesia flagID
Flag
9186522
IMO Number
525108005
MMSI
YD4567
Call Sign

Specifications

29 m × 9 m
Length × Breadth
1998-01-01
Year Built
N/A
Deadweight
224 t
Gross Tonnage
N/A
Engine Power
NOAHTU SHIPYARD - PANJANG, INDONESIA
Builder
N/A
Class Society
Live tracking · 50,000+ mariners

Track WONOKROMO live on MarineRadar

Real-time AIS positions, voyage history, and arrival alerts for WONOKROMO — straight from your phone.

Live AIS positionsVoyage historyArrival alerts
Get the App

4.6 ★ · 18,000 reviews

Dive into the fleet, port, and flag state that WONOKROMO 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 Tugs
See the global fleet of tugs tracked on MarineRadar with live AIS data.
Departure Port
Port of SURABAYA
Port traffic, arrivals and live vessel positions for SURABAYA (IDSUB).
Destination Port
Port of BENOA
Arrivals, berth specifications, and live vessel traffic for BENOA (IDBOA).

About WONOKROMO

Identity · Ownership · Class · Route

WONOKROMO — Tug

Built in 1998, with a gross tonnage of 224 GT, WONOKROMO is a tug registered under the Indonesia flag. The vessel is built by NOAHTU SHIPYARD - PANJANG, INDONESIA.

WONOKROMO route and voyage history

WONOKROMO is currently on a voyage from SURABAYA to BENOA with an estimated arrival on 2026-09-11T01:00:00Z. The live route and current course of WONOKROMO 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 WONOKROMO can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 525108005
  • IMO: 9186522
  • Call sign: YD4567
  • Vessel type: Tug
  • Flag state: Indonesia

Frequently Asked Questions

Where is WONOKROMO right now?+
WONOKROMO is currently moored in the Java Sea. It is sailing from SURABAYA to BENOA with an ETA of 11 Sep 2026, 01:00 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 WONOKROMO?+
WONOKROMO broadcasts MMSI 525108005 and is registered as IMO 9186522, with call sign YD4567 . 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 WONOKROMO?+
WONOKROMO is classified as a tug vessel registered under the ID flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tug fleet at /vessel-type/tug-pilot-vessel and full ID flag list at /flag/id.
How can I see the live position of WONOKROMO?+
MarineRadar shows the latest AIS broadcast from WONOKROMO 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 WONOKROMO'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 WONOKROMO?+
As a tug, WONOKROMO sits in the same design class as the other tugs listed in the Similar Vessels section of the vessel page, or in the full tug directory at /vessel-type/tug-pilot-vessel. WONOKROMO has a gross tonnage of 224 GT.

WONOKROMO — Key Facts

MMSI
525108005
IMO number
9186522
Call sign
YD4567
Vessel type
Tug
Flag state
ID
Navigation status
Moored
Current speed
0.0 knots
Course over ground
0.0°
Heading
511°
Last known position
-7.2088°, 112.7294°
Destination
BENOA
ETA
2026-09-11T01:00:00Z
Departure port
SURABAYA
Actual time of departure
2026-08-23T09:05:00Z
Current draught
2.7 m
Maximum static draught
2.7 m
Year built
1998-01-01
Gross tonnage
224
Dead weight
0 t
AIS last updated
2026-09-08T17:32:10Z