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Indonesia flag

CALVIN I — Tug · IMO 9640669

ID
World map showing the last known position of CALVIN I at 3° 50.648' N, 98° 45.243' E
NSEW
Current PositionLast report

CALVIN I was last reported in the Strait of Malacca, at 3.8441° N, 98.7540° E.

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Updated — using terrestrial data
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See where CALVIN I is now

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Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

N/A
ATD
N/A
N/A
ETA
N/A
CALVIN I

CALVIN I

Identity

Tug
Type
Indonesia flagID
Flag
9640669
IMO Number
525012151
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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Real-time AIS positions, voyage history, and arrival alerts for CALVIN I — straight from your phone.

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Dive into the fleet, port, and flag state that CALVIN I 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.

About CALVIN I

Identity · Ownership · Class · Route

CALVIN I — Tug

CALVIN I is a tug registered under the Indonesia flag.

CALVIN I route and voyage history

The most recent AIS broadcast from CALVIN I is shown on the live map above. The live route and current course of CALVIN I 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 CALVIN I can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 525012151
  • IMO: 9640669
  • Vessel type: Tug
  • Flag state: Indonesia

Frequently Asked Questions

Where is CALVIN I right now?+
CALVIN I was last reported in the Strait of Malacca, within the Strait of Malacca. 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 CALVIN I?+
CALVIN I broadcasts MMSI 525012151 and is registered as IMO 9640669. 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 CALVIN I?+
CALVIN I 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 CALVIN I?+
MarineRadar shows the latest AIS broadcast from CALVIN I 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 CALVIN I'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 CALVIN I?+
As a tug, CALVIN I 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.

CALVIN I — Key Facts

MMSI
525012151
IMO number
9640669
Vessel type
Tug
Flag state
ID
Current speed
0.0 knots
Course over ground
0.0°
Last known position
3.8441°, 98.7540°