JS-1

MMSI 431004085

15 km SE of Narashino, Japan

Last seen

35.5693° N, 140.1257° E

35.5693° N, 140.1257° E

Speed0.3kn
DestinationCLASS B

Voyage

Destination
CLASS B
Speed
0.3 kn
Course
0°
Position
35.5693° N, 140.1257° E
Last report
27 Oct 2026, 22:18 UTC
Nearest port
Narashino15 km SE of the port

Particulars

MMSI
431004085
Type
TugAIS type 52
Length
16 m
Beam
6 m

Not broadcast: ETA, call sign, IMO number and draught.

About JS-1

JS-1 (MMSI 431004085) is a tug registered in Japan. It is 16 m long and 6 m wide. Its most recent AIS position, received on 27 Oct 2026 at 22:18 UTC, placed it 15 km SE of Narashino, Japan. The crew reported CLASS B as the destination.

Frequently asked questions

Where is JS-1 now?

JS-1 was last reported 15 km SE of Narashino, Japan on 27 Oct 2026 at 22:18 UTC.

What type of ship is JS-1?

JS-1 is a tug. It is 16 m long and 6 m wide.

What is the MMSI number of JS-1?

The MMSI of JS-1 is 431004085.

What flag does JS-1 fly?

JS-1 sails under the flag of Japan (JP).

Where is JS-1 going?

JS-1 reported its destination as CLASS B.

Vessels nearby

Other ships reported close to JS-1 in the last 24 hours.

Show 6 more

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