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PORT CALLS
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Type
IMO 9873993
MMSI 431013295
Flag
Flag Japan
Call Sign JD4616
Size 54 x 10 m
GT ---
DWT ---
Build ---
Status Active
Owner

Current Trip

Flag JPYAT
ATD
2026-02-09 02:27 (UTC)
Flag JPUBJ
ATA
2026-02-09 22:57 (UTC)
1 day ago
Trip Time 20 h, 30 mins
Trip Distance 233.27 nm
AVG Speed 11.4 Knots
MAX Speed 13.1 Knots
Draught 4 m
AVG Wind 7.9 knots
MAX Wind 15 knots
MIN Temp 2.1°C / 35.78°F
MAX Temp 9.1°C / 48.38°F
Position Received 21 d ago

Current Position

Longitude ---
Latitude ---
Status Under way using engine
Speed 9.6 Knots
Course 241.1°
Area Inland Sea
Station T-AIS
Position Received 21 d ago

Info

info

Information

The current position of RYOYU MARU is in Inland Sea with coordinates 34.59545° / 134.90714° as reported on 2026-01-21 07:53 by AIS to our vessel tracker app. The vessel's current speed is 9.6 Knots and is currently inside the port of UBE.

The vessel RYOYU MARU (IMO: 9873993, MMSI: 431013295) is a Tanker It's sailing under the flag of [JP] Japan.

In this page you can find informations about the vessels current position, last detected port calls, and current voyage information. If the vessels is not in coverage by AIS you will find the latest position.

The current position of RYOYU MARU is detected by our AIS receivers and we are not responsible for the reliability of the data. The last position was recorded while the vessel was in Coverage by the Ais receivers of our vessel tracking app.

The current draught of RYOYU MARU as reported by AIS is 4 meters

Weather

Temperature 4.6°C / 40.28°F
Wind Speed 2 knots
Direction 287° WNW
Pressure 1020.1 hPa
Humidity 70.9 %
Cloud Coverage 6 %

Featured Company

Last Port Calls

Port Arrival Departure Time In Port
Flag UBE 2026-02-09 22:57
Flag YATSUSHIRO 2026-02-08 23:54 2026-02-09 02:27 2 h
Flag OSAKA 2026-02-04 23:21 2026-02-05 01:25 2 h
Flag MARUGAME 2026-02-04 02:36 2026-02-04 04:25 1 h
Flag UBE 2026-01-22 01:09 2026-02-03 02:41 12 d
Flag ISHINOMAKI 2026-01-18 22:20 2026-01-19 00:23 2 h
Flag CHIBA 2026-01-15 23:03 2026-01-16 00:59 1 h
Flag MARUGAME 2026-01-14 02:32 2026-01-14 04:45 2 h
Flag UBE 2025-12-26 22:12 2026-01-09 05:00 13 d
Flag OSAKA 2025-12-24 22:55 2025-12-25 01:40 2 h
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Most Visited Ports (Last year)

Port Arrivals
Flag OSAKA 19
Flag UBE 17
Flag MARUGAME 14
Flag ISHINOMAKI 13
Flag SHIMIZU 12
Flag TAGONOURA 8

Last Trips

Origin Departure Destination Arrival Distance
Flag YATSUSHIRO 2026-02-09 11:27 Flag UBE 2026-02-10 07:57 233.27 nm
Flag OSAKA 2026-02-05 10:25 Flag YATSUSHIRO 2026-02-09 08:54 472.55 nm
Flag MARUGAME 2026-02-04 13:25 Flag OSAKA 2026-02-05 08:21 90.15 nm
Flag UBE 2026-02-03 11:41 Flag MARUGAME 2026-02-04 11:36 147.03 nm
Flag ISHINOMAKI 2026-01-19 09:23 Flag UBE 2026-01-22 10:09 780.49 nm
Flag CHIBA 2026-01-16 09:59 Flag ISHINOMAKI 2026-01-19 07:20 303.21 nm
Flag MARUGAME 2026-01-14 13:45 Flag CHIBA 2026-01-16 08:03 397.29 nm
Flag UBE 2026-01-09 14:00 Flag MARUGAME 2026-01-14 11:32 149.35 nm
Flag OSAKA 2025-12-25 10:40 Flag UBE 2025-12-27 07:12 234.63 nm
Flag MARUGAME 2025-12-24 13:58 Flag OSAKA 2025-12-25 07:55 87.24 nm

Events

Time Event Details Position / Dest Info
2026-02-09 23:17 STOP Moving Flag UBE
33.94670 / 131.23991
[JP] UBE
Speed: 0.1 kn
Course: 226°
2026-02-09 22:57 PORT ARRIVAL Flag UBE
33.93222 / 131.22788
[JP] UBE
Speed: 12 kn
Course: 20°
2026-02-09 02:27 PORT DEPARTURE Flag YATSUSHIRO
32.48152 / 130.50317
>JP ISM OFF
Speed: 9.5 kn
Course: 295°
2026-02-09 02:23 START Moving Flag YATSUSHIRO
32.52184 / 130.53934
[JP] YATSUSHIRO
Speed: 9.5 kn
Course: 295°
2026-02-09 00:00 STOP Moving Flag YATSUSHIRO
32.51667 / 130.54834
[JP] YATSUSHIRO
Speed:
Course: -1°
2026-02-08 23:54 PORT ARRIVAL Flag YATSUSHIRO
32.51833 / 130.54500
[JP] YATSUSHIRO
Speed: 5 kn
Course: 83°
2026-02-08 23:45 START Moving ---
32.52500 / 130.52834
>JP ISM OFF
Speed: 5 kn
Course: 83°
2026-02-08 23:21 STOP Moving ---
32.52167 / 130.52834
>JP ISM OFF
Speed:
Course: -1°
2026-02-08 22:54 START Moving ---
32.46500 / 130.49499
>JP ISM OFF
Speed: 10 kn
Course: 57°
2026-02-06 17:00 STOP Moving ---
32.45667 / 130.48500
>JP ISM OFF
Speed:
Course: -1°
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