KOUSEIMARU

MMSI 431027236

49 km NE of Kasumigaura, Japan

Last seen

36.3076° N, 140.6337° E

36.3076° N, 140.6337° E

Speed2.2kn
Course90°

Voyage

Speed
2.2 kn
Course
90°
Position
36.3076° N, 140.6337° E
Last report
19 Oct 2026, 23:35 UTC
Nearest port
Kasumigaura49 km NE of the port

Particulars

MMSI
431027236
Type
Pleasure craftAIS type 37

Not broadcast: destination, call sign, IMO number, dimensions and draught.

About KOUSEIMARU

KOUSEIMARU (MMSI 431027236) is a pleasure craft registered in Japan. Its most recent AIS position, received on 19 Oct 2026 at 23:35 UTC, placed it 49 km NE of Kasumigaura, Japan. It was moving at 2.2 knots on a course of 90°.

Frequently asked questions

Where is KOUSEIMARU now?

KOUSEIMARU was last reported 49 km NE of Kasumigaura, Japan on 19 Oct 2026 at 23:35 UTC. It was moving at 2.2 knots on a course of 90°.

What type of ship is KOUSEIMARU?

KOUSEIMARU is a pleasure craft.

What is the MMSI number of KOUSEIMARU?

The MMSI of KOUSEIMARU is 431027236.

What flag does KOUSEIMARU fly?

KOUSEIMARU sails under the flag of Japan (JP).

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