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Current Voyage

FROM

Unknown

TO

Unknown

DepartedDestination
Track
In Map

Weather Conditions

Temperature
19.9°C
Pressure
1013 hPa
Wind Gust
0.5 m/s
Wind Speed by Height
10m Height
0.2 m/s
12°
80m Height
0.1 m/s
330°
100m Height
0.1 m/s
260°

KOUSOUMARU

MMSI: 431029338

Vessel Specifications

KOUSOUMARU is a vessel sailing under the Japan flag. The vessel is currently under way using engine at position 35.0187°N, 138.5077°E and moving at 12.9 knots.
Country/Flag
Japan
Ship Type-
Call Sign-
Navigation StatusUnder way using engine
Speed12.9 kn
Average Speed4.3 kn
Max Speed12.9 kn
Course Over Ground (COG)241.9°
True Heading511°
Rate of Turn-
Latitude35.018660
Longitude138.507730
Last Update (UTC)
Timezone
Local Time
Transmitted DestinationUnknown
Transmitted ETA—

Vessel Location

KOUSOUMARU
35.0187, 138.5077

Vessel Dimensions

? m? m
Length
?
Width
?
Draught
?

Speed Graph

Last 24 Hours

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Port Calls History

Port NameBoundary EntryArrival TimeDeparture TimeBoundary ExitDuration
Shimizu Ko
01/04/2026, 23:28:43 UTC-——-
Shimizu Ko
01/04/2026, 20:40:20 UTC01/04/2026, 20:40:20 UTC01/04/2026, 21:13:22 UTC01/04/2026, 22:09:07 UTC1 hours

Event History

TimeEventFromToWater BodyLocationSOGCOG
01/04/2026, 23:28:43 UTCPort Boundary Entry——Land35.0576, 138.547310.1 kn199.2°
01/04/2026, 22:09:07 UTCPort Boundary Exit——Land35.0623, 138.54729.5 kn25.0°
01/04/2026, 21:13:22 UTCStarted Moving——Land34.9931, 138.50896.1 kn259.2°
01/04/2026, 21:13:22 UTCPort Departure——Land34.9931, 138.50896.1 kn259.2°
01/04/2026, 20:40:20 UTCPort Boundary Entry——Land34.9937, 138.51050.0 kn0.0°
01/04/2026, 20:40:20 UTCPort Arrival——Land34.9937, 138.51050.0 kn0.0°

About KOUSOUMARU

KOUSOUMARU is a vessel with MMSI 431029338, registered under the flag of Japan. As of the last AIS update, KOUSOUMARU is positioned at 35.0187°N, 138.5077°E. The vessel is currently under way using engine, travelling at 12.9 knots with a course of 241.9°.

Last AIS signal: Wed, 01 Apr 2026 23:58:01 GMT

Recent Port Calls

KOUSOUMARU has recently visited the following ports:

  1. ▸Shimizu Ko
  2. ▸Shimizu Ko — arrived 1 Apr 2026, departed 1 Apr 2026

Current Weather at Vessel Position

Air temperature is 19.9°C. Wind speed is 0.2 m/s from 12°. Atmospheric pressure is 1013 hPa.