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Japan flag

KIYOSUMI — Tug · MMSI 431005532

JPStopped
World map showing the last known position of KIYOSUMI at 35° 26.901' N, 139° 39.653' E
NSEW
Current PositionLast report

KIYOSUMI was last reported in the Sea of Japan, at 35.4484° N, 139.6609° E, on 8 Sep 2026, 07:14 UTC. It was sailing from YOKOHAMA to YOKOHAMA with an ETA of 7 Sep 2026, 22:04 UTC.

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Updated 8 hours ago using terrestrial data
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Stopped
Current Navigational Status
0.1 kn
Speed
0.0°
/ 212°
Course / Heading
3.5 m
Static Draught
3.5 m
Current Draught

Voyage Tracker

ATD
21:15 UTCSep 7, 2026
ETA
22:04 UTCSep 7, 2026
KIYOSUMI

KIYOSUMI

Identity

Tug
Type
Japan flagJP
Flag
N/A
IMO Number
431005532
MMSI
JD3691
Call Sign

Specifications

34 m × 12 m
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 KIYOSUMI is part of.

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

About KIYOSUMI

Identity · Ownership · Class · Route

KIYOSUMI — Tug

KIYOSUMI is a tug registered under the Japan flag.

KIYOSUMI route and voyage history

KIYOSUMI is currently on a voyage from YOKOHAMA to YOKOHAMA with an estimated arrival on 2026-09-07T22:04:00Z. The live route and current course of KIYOSUMI 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 KIYOSUMI can be seen in the Similar Vessels section above or in the full tug fleet at /vessel-type/tug-pilot-vessel.

  • MMSI: 431005532
  • Call sign: JD3691
  • Vessel type: Tug
  • Flag state: Japan

Frequently Asked Questions

Where is KIYOSUMI right now?+
KIYOSUMI was last reported in the Sea of Japan, within the Japan / Korea shipping lane, on 8 Sep 2026, 07:14 UTC. It was sailing from YOKOHAMA to YOKOHAMA with an ETA of 7 Sep 2026, 22:04 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 KIYOSUMI?+
KIYOSUMI broadcasts MMSI 431005532, with call sign JD3691. 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 KIYOSUMI?+
KIYOSUMI is classified as a tug vessel registered under the JP 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 JP flag list at /flag/jp.
How can I see the live position of KIYOSUMI?+
MarineRadar shows the latest AIS broadcast from KIYOSUMI 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 KIYOSUMI'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 KIYOSUMI?+
As a tug, KIYOSUMI 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.

KIYOSUMI — Key Facts

MMSI
431005532
Call sign
JD3691
Vessel type
Tug
Flag state
JP
Navigation status
Stopped
Current speed
0.1 knots
Course over ground
0.0°
Heading
212°
Last known position
35.4484°, 139.6609°
Destination
YOKOHAMA
ETA
2026-09-07T22:04:00Z
Departure port
YOKOHAMA
Actual time of departure
2026-09-07T21:15:00Z
Current draught
3.5 m
Maximum static draught
3.5 m
AIS last updated
2026-09-08T07:14:17Z