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Indonesia flag

DELTA CAHAYA 1 — Tug · MMSI 525200699

IDClass B
World map showing the last known position of DELTA CAHAYA 1 at 0° 33.949' S, 117° 12.097' E
NSEW
Current PositionNo recent signal

DELTA CAHAYA 1 has not broadcast an AIS position for 177 days. Its most recent report placed it in the Indian Ocean, at 0.5658° S, 117.2016° E, on 16 Mar 2026, 05:30 UTC. It was sailing from MUARA BERAU ANCH to SAMARINDA.

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Updated 176 days ago using terrestrial data
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Class B
Current Navigational Status
5.8 kn
Speed
114.0°
/ 511°
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

ATD
05:41 UTCFeb 24, 2026
ETA
12:49 UTCFeb 24, 2026
DELTA CAHAYA 1

DELTA CAHAYA 1

Identity

Tug
Type
Indonesia flagID
Flag
N/A
IMO Number
525200699
MMSI
YD6739
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 DELTA CAHAYA 1 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 MUARA BERAU ANCH
Port traffic, arrivals and live vessel positions for MUARA BERAU ANCH (IDMUB).
Destination Port
Port of SAMARINDA
Arrivals, berth specifications, and live vessel traffic for SAMARINDA (IDSRI).

About DELTA CAHAYA 1

Identity · Ownership · Class · Route

DELTA CAHAYA 1 — Tug

DELTA CAHAYA 1 is a tug registered under the Indonesia flag.

DELTA CAHAYA 1 route and voyage history

DELTA CAHAYA 1 is currently on a voyage from MUARA BERAU ANCH to SAMARINDA with an estimated arrival on 2026-02-24T12:49:00Z. The live route and current course of DELTA CAHAYA 1 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 DELTA CAHAYA 1 can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 525200699
  • Call sign: YD6739
  • Vessel type: Tug
  • Flag state: Indonesia

Frequently Asked Questions

Where is DELTA CAHAYA 1 right now?+
DELTA CAHAYA 1 has not broadcast an AIS position for 177 days. The most recent broadcast placed it in the Indian Ocean, on 16 Mar 2026, 05:30 UTC. It was sailing from MUARA BERAU ANCH to SAMARINDA. 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 DELTA CAHAYA 1?+
DELTA CAHAYA 1 broadcasts MMSI 525200699, with call sign YD6739. 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 DELTA CAHAYA 1?+
DELTA CAHAYA 1 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 DELTA CAHAYA 1?+
MarineRadar shows the latest AIS broadcast from DELTA CAHAYA 1 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 DELTA CAHAYA 1'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 DELTA CAHAYA 1?+
As a tug, DELTA CAHAYA 1 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.

DELTA CAHAYA 1 — Key Facts

MMSI
525200699
Call sign
YD6739
Vessel type
Tug
Flag state
ID
Navigation status
Class B
Current speed
5.8 knots
Course over ground
114.0°
Heading
511°
Last known position
-0.5658°, 117.2016°
Destination
SAMARINDA
ETA
2026-02-24T12:49:00Z
Departure port
MUARA BERAU ANCH
Actual time of departure
2026-02-24T05:41:00Z
AIS last updated
2026-03-16T05:30:00Z