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Current Voyage

FROM

Akita-Funakawa Ko

TO

>JP HKP 4S

DepartedDestination
Track
In Map

Weather Conditions

Temperature
15.9°C
Pressure
1013 hPa
Wind Gust
0.9 m/s
Wind Speed by Height
10m Height
0.1 m/s
220°
80m Height
0.2 m/s
254°
100m Height
0.2 m/s
262°
Wave Conditions
Significant Waves
0.2 m
Period: 4.6s
280°
Wave Power
0.1 kW/m

RYOYU MARU - Cargo vessel

MMSI: 431029302

Vessel Specifications

RYOYU MARU is a cargo vessel sailing under the Japan flag, measuring 80m in length and 15m in width. The vessel is currently under way using engine at position 39.8023°N, 139.9216°E in the Sea of Japan and moving at 12.1 knots with destination reported as >JP HKP 4S.
Country/Flag
Japan
Ship TypeCargo, all ships of this type
Call SignJD5624
IMO1159731
Navigation StatusUnder way using engine
Speed12.1 kn
Average Speed7.2 kn
Max Speed12.4 kn
Course Over Ground (COG)278.9°
True Heading279°
Rate of Turn0°/min
Latitude39.802340
Longitude139.921590
Water BodySea of Japan
Last Update (UTC)
Timezone
Local Time
Transmitted Destination>JP HKP 4S
Transmitted ETA04/01/2027 04:30

Vessel Location

RYOYU MARU
39.8023, 139.9216

Vessel Dimensions

80 m15 m
Length
80 m
Width
15 m
Draught
3 m

Speed Graph

Last 24 Hours

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Port Calls History

Port NameBoundary EntryArrival TimeDeparture TimeBoundary ExitDuration
Akita-Funakawa Ko
30/04/2026, 03:39:19 UTC30/04/2026, 04:22:09 UTC30/04/2026, 07:11:26 UTC30/04/2026, 07:39:27 UTC3 hours
Kawasaki Ko
02/04/2026, 01:13:34 UTC02/04/2026, 05:21:59 UTC13/04/2026, 03:05:59 UTC13/04/2026, 03:05:59 UTC262 hours

Event History

TimeEventFromToWater BodyLocationSOGCOG
30/04/2026, 07:39:27 UTCPort Boundary Exit—Akita-Funakawa KoSea of Japan39.7972, 139.965011.8 kn279.2°
30/04/2026, 07:11:26 UTCPort Departure—Akita-Funakawa KoSea of Japan39.7716, 140.04833.2 kn219.7°
30/04/2026, 07:06:42 UTCStarted Moving——Sea of Japan39.7723, 140.04961.0 kn233.7°
30/04/2026, 06:56:22 UTCDestination Changed>JP AFG E>JP HKP 4S—39.7724, 140.0497——
30/04/2026, 06:56:22 UTCDraught Changed4.53—39.7724, 140.0497——
30/04/2026, 06:56:22 UTCEta Changed04-30 13:3004-01 04:30—39.7724, 140.0497——
30/04/2026, 06:54:25 UTCNav Status ChangedMooredUnder way using engineSea of Japan39.7724, 140.04970.0 kn252.5°
30/04/2026, 04:26:29 UTCNav Status ChangedUnder way using engineMooredSea of Japan39.7723, 140.04960.1 kn111.8°
30/04/2026, 04:26:09 UTCStopped Moving——Sea of Japan39.7723, 140.04960.1 kn111.8°
30/04/2026, 04:22:09 UTCPort Arrival—Akita-Funakawa KoSea of Japan39.7723, 140.04930.5 kn24.6°
30/04/2026, 03:39:19 UTCPort Boundary Entry—Akita-Funakawa KoSea of Japan39.7979, 139.96903.5 kn93.9°
30/04/2026, 02:48:21 UTCDestination Changed>JP AFG>JP AFG E—39.7984, 139.8744——
30/04/2026, 02:48:21 UTCEta Changed04-13 13:0004-30 13:30—39.7984, 139.8744——
30/04/2026, 02:20:59 UTCOnline After Gap——Sea of Japan39.8070, 139.77799.8 kn95.3°
13/04/2026, 06:36:34 UTCNav Status ChangedMooredUnder way using engineSea of Japan39.8749, 139.85730.9 kn117.2°
13/04/2026, 06:36:34 UTCStarted Moving——Sea of Japan39.8749, 139.85730.9 kn117.2°
13/04/2026, 04:07:09 UTCNav Status ChangedUnder way using engineMooredSea of Japan39.8749, 139.85710.1 kn1.8°
13/04/2026, 04:05:40 UTCStopped Moving——Sea of Japan39.8749, 139.85710.2 kn285.0°
13/04/2026, 03:41:14 UTCDestination Changed>JP KWS TU>JP AFG—39.8413, 139.8607——
13/04/2026, 03:41:14 UTCDraught Changed34.5—39.8413, 139.8607——
13/04/2026, 03:41:14 UTCEta Changed04-02 01:0004-13 13:00—39.8413, 139.8607——
13/04/2026, 03:05:59 UTCWaterbody ChangedLandSea of JapanSea of Japan39.8402, 139.730610.0 kn117.1°
13/04/2026, 03:05:59 UTCStarted Moving——Sea of Japan39.8402, 139.730610.0 kn117.1°
13/04/2026, 03:05:59 UTCOnline After Gap——Sea of Japan39.8402, 139.730610.0 kn117.1°
13/04/2026, 03:05:59 UTCNav Status ChangedMooredUnder way using engineSea of Japan39.8402, 139.730610.0 kn117.1°
13/04/2026, 03:05:59 UTCPort Boundary Exit——Sea of Japan39.8402, 139.730610.0 kn117.1°
02/04/2026, 05:21:59 UTCStopped Moving——Land35.4953, 139.71880.0 kn135.3°
02/04/2026, 05:21:59 UTCPort Arrival——Land35.4953, 139.71880.0 kn135.3°
02/04/2026, 05:21:59 UTCNav Status ChangedUnder way using engineMooredLand35.4953, 139.71880.0 kn135.3°
02/04/2026, 01:13:34 UTCWaterbody ChangedNorth Pacific OceanLandLand35.4714, 139.699812.4 kn333.4°
02/04/2026, 01:13:34 UTCPort Boundary Entry——Land35.4714, 139.699812.4 kn333.4°
01/04/2026, 21:27:35 UTCWaterbody ChangedPhilippine SeaNorth Pacific OceanNorth Pacific Ocean34.9165, 139.473610.9 kn54.3°

About RYOYU MARU

RYOYU MARU is a cargo, all ships of this type vessel with MMSI 431029302 and IMO number 1159731, registered under the flag of Japan. The vessel's call sign is JD5624. As of the last AIS update, RYOYU MARU is positioned at 39.8023°N, 139.9216°E in Sea of Japan. The vessel is currently under way using engine, travelling at 12.1 knots with a course of 278.9°. RYOYU MARU is headed to >JP HKP 4S, with an estimated time of arrival of 04/01/2027 04:30 UTC. The vessel departed from Akita-Funakawa Ko.

Last AIS signal: Thu, 30 Apr 2026 07:49:37 GMT

Vessel Specifications

Length
80 m
Beam
15 m
Max Draught
3 m
IMO Number
1159731
MMSI
431029302
Call Sign
JD5624

Recent Port Calls

RYOYU MARU has recently visited the following ports:

  1. ▸Akita-Funakawa Ko — arrived 30 Apr 2026, departed 30 Apr 2026
  2. ▸Kawasaki Ko — arrived 2 Apr 2026, departed 13 Apr 2026

Current Weather at Vessel Position

Air temperature is 15.9°C. Wind speed is 0.1 m/s from 220°. Significant wave height is 0.2 m with a period of 5 seconds. Atmospheric pressure is 1013 hPa.