MarineRadar — Home
HubNews & TrendsForumVesselLighthousePort
Sign inDownload
Google PlayApp Store
Download
✕
HubNews & TrendsForumVesselLighthousePort
Sign in
Japan flag

KOYO MARU — Cargo - Hazard OS (Recognizable) · IMO 9072850

JP
World map showing the last known position of KOYO MARU at 41° 8.703' N, 141° 36.769' E
NSEW
Current PositionLast report

KOYO MARU was last reported in the Sea of Japan, at 41.1450° N, 141.6128° E.

Show in Map
Updated — using terrestrial data
Live Satellite · latest position

See where KOYO MARU 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

Get satellite position · $0.99Save up to 60% with credit packs →
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
KOYO MARU

KOYO MARU

Identity

Cargo - Hazard OS (Recognizable)
Type
Japan flagJP
Flag
9072850
IMO Number
431400223
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
Live tracking · 50,000+ mariners

Track KOYO MARU live on MarineRadar

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

Live AIS positionsVoyage historyArrival alerts
Get the App

4.6 ★ · 18,000 reviews

Similar Vessels

Nearby vessels of the same type

Cargo

MSC JULIA R.

Cargo

Cargo

ECUADOR L

Cargo

Cargo

KHADIJAH 01

Cargo

Dive into the fleet, port, and flag state that KOYO MARU 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 Cargo - Hazard OS (Recognizable)s
See the global fleet of cargo - hazard os (recognizable)s tracked on MarineRadar with live AIS data.

About KOYO MARU

Identity · Ownership · Class · Route

KOYO MARU — Cargo - Hazard OS (Recognizable)

KOYO MARU is a cargo - hazard os (recognizable) registered under the Japan flag.

KOYO MARU route and voyage history

The most recent AIS broadcast from KOYO MARU is shown on the live map above. The live route and current course of KOYO MARU 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 KOYO MARU can be seen in the Similar Vessels section above or in the full cargo - hazard os (recognizable) fleet at /vessel-type/cargo.

Frequently Asked Questions

Where is KOYO MARU right now?+
KOYO MARU was last reported in the Sea of Japan, within the Japan / Korea shipping lane. 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 KOYO MARU?+
KOYO MARU broadcasts MMSI 431400223 and is registered as IMO 9072850. 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 KOYO MARU?+
KOYO MARU is classified as a cargo - hazard os (recognizable) vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full cargo - hazard os (recognizable) fleet at /vessel-type/cargo and full JP flag list at /flag/jp.
How can I see the live position of KOYO MARU?+
MarineRadar shows the latest AIS broadcast from KOYO MARU 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 KOYO MARU'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 KOYO MARU?+
As a cargo - hazard os (recognizable), KOYO MARU sits in the same design class as the other cargo - hazard os (recognizable)s listed in the Similar Vessels section of the vessel page, or in the full cargo - hazard os (recognizable) directory at /vessel-type/cargo.

KOYO MARU — Key Facts

MMSI
431400223
IMO number
9072850
Vessel type
Cargo - Hazard OS (Recognizable)
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
41.1450°, 141.6128°