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

RYUKYU — SAR · IMO 9197167

JP
World map showing the last known position of RYUKYU at 26° 12.560' N, 127° 39.990' E
NSEW
Current PositionLast report

RYUKYU was last reported in the East China Sea, at 26.2093° N, 127.6665° E.

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

See where RYUKYU 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
RYUKYU

RYUKYU

Identity

SAR
Type
Japan flagJP
Flag
9197167
IMO Number
431293000
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 RYUKYU live on MarineRadar

Real-time AIS positions, voyage history, and arrival alerts for RYUKYU — 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

Tug

VICTORY VI

Tug

Tug

OMIDAN 3

Tug

SAR

RNLI LIFEBOAT 16 19

SAR

Dive into the fleet, port, and flag state that RYUKYU 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 SARs
See the global fleet of sars tracked on MarineRadar with live AIS data.

About RYUKYU

Identity · Ownership · Class · Route

RYUKYU — SAR

RYUKYU is a sar registered under the Japan flag.

RYUKYU route and voyage history

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

  • MMSI: 431293000
  • IMO: 9197167
  • Vessel type: SAR
  • Flag state: Japan

Frequently Asked Questions

Where is RYUKYU right now?+
RYUKYU was last reported in the East China Sea. 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 RYUKYU?+
RYUKYU broadcasts MMSI 431293000 and is registered as IMO 9197167. 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 RYUKYU?+
RYUKYU is classified as a sar vessel registered under the JP flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full sar fleet at /vessel-type/tug-pilot-vessel and full JP flag list at /flag/jp.
How can I see the live position of RYUKYU?+
MarineRadar shows the latest AIS broadcast from RYUKYU 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 RYUKYU'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 RYUKYU?+
As a sar, RYUKYU sits in the same design class as the other sars listed in the Similar Vessels section of the vessel page, or in the full sar directory at /vessel-type/tug-pilot-vessel.

RYUKYU — Key Facts

MMSI
431293000
IMO number
9197167
Vessel type
SAR
Flag state
JP
Current speed
0.0 knots
Course over ground
0.0°
Last known position
26.2093°, 127.6665°