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Japan flag

HEIANMARU — Fishing

JPNot defined
World map showing the last known position of HEIANMARU at 35° 47.337' N, 135° 14.732' E
NSEW
Current PositionNo recent signal

HEIANMARU has not broadcast an AIS position for 12 days. Its most recent report placed it in the Sea of Japan, at 35.7889° N, 135.2455° E, on 27 Jul 2026, 19:29 UTC. It was sailing from NIIGATA to CLASS B.

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Updated 11 days ago using terrestrial data
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Not defined
Current Navigational Status
9.8 kn
Speed
124.0°
/ 126°
Course / Heading
---
Static Draught
---
Current Draught
ATD
Dec 18, 2025, 04:46 UTC
ETA
---
From
NIIGATA
To
CLASS B

Voyage Tracker

Japan flag
NIIGATAJPKIJ
ATD
04:46 UTCDec 18, 2025
CLASS B
HEIANMARU

HEIANMARU

Identity

Fishing
Type
Japan flagJP
Flag
N/A
IMO Number
431020414
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 HEIANMARU 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 Fishings
See the global fleet of fishings tracked on MarineRadar with live AIS data.
Departure Port
Port of NIIGATA
Port traffic, arrivals and live vessel positions for NIIGATA (JPKIJ).

About HEIANMARU

Identity · Ownership · Class · Route

HEIANMARU — Fishing

HEIANMARU is a fishing registered under the Japan flag.

HEIANMARU route and voyage history

HEIANMARU most recently departed NIIGATA. The live route and current course of HEIANMARU 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 HEIANMARU can be seen in the Similar Vessels section above or in the full fishing fleet at /vessel-type/fishing.

Frequently Asked Questions

Where is HEIANMARU right now?+
HEIANMARU has not broadcast an AIS position for 12 days. The most recent broadcast placed it in the Sea of Japan, on 27 Jul 2026, 19:29 UTC. It was sailing from NIIGATA to CLASS B. 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 HEIANMARU?+
HEIANMARU broadcasts MMSI 431020414. 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 HEIANMARU?+
HEIANMARU is classified as a fishing vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full fishing fleet at /vessel-type/fishing and full JP flag list at /flag/jp.
How can I see the live position of HEIANMARU?+
MarineRadar shows the latest AIS broadcast from HEIANMARU 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 HEIANMARU'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 HEIANMARU?+
As a fishing, HEIANMARU sits in the same design class as the other fishings listed in the Similar Vessels section of the vessel page, or in the full fishing directory at /vessel-type/fishing.

HEIANMARU — Key Facts

MMSI
431020414
Vessel type
Fishing
Flag state
JP
Navigation status
Not defined
Current speed
9.8 knots
Course over ground
124.0°
Heading
126°
Last known position
35.7889°, 135.2455°
Destination
CLASS B
Departure port
NIIGATA
Actual time of departure
2025-12-18T04:46:00Z
AIS last updated
2026-07-27T19:29:00Z