Classification No.	169505
IMO No.	9728966
Official No.	142586
Signal Letters	7JWA
Flag	Japan
Port of Registry	Tokyo
Ship's Name	AKATSUKI
Former Name 1	--
Registered Owner 1	OFFSHORE OPERATION CO., LTD.
2	KAWASAKI KINKAI KISEN KAISHA, LTD.
Management Company 1	OFFSHORE OPERATION CO., LTD.
Classification Characters, Notations	NS(TUG, WB)(DPS 2) MNS
Descriptive Notes	--
Installation Characters	CHG, MPP, LSA, CAA, RCF, AFS, BWM
Installation Descriptive Notes
Special Description	--
Other Classification	--
Type of Ship -Purpose(intended service)	TUG/WORK BOAT
- Certificates - SC/SE/SF	Other cargo ship
- OPP	Ship other than an oil tanker with cargo tanks coming under regulation 2.2 of Annex I of the Convention
- EE	Ship other than ship types defined in regulation 2
- SMC/ISSC	Other cargo ship
Tonnage Gross (Registered)	2,125
Tonnage Net (Registered)	--
Tonnage Gross (Local)	2,125
Tonnage Net (Local)	--
Tonnage Gross (TM69)	2,500
Tonnage Net (TM69)	750
Deadweight	2,439
Summer Freeboard (mm)	1,248
Summer Draught (m)	6.014
Lf (m)	61.440
Continuous Max. Speed (kt)  sp; (Sea Trial) :	--
Equipment No.	680
Overall Length (m)	68.000
Moulded LxBxD (m)	60.000 x 16.400 x 7.200
Registered LxBxD (m)	61.320 x 16.400 x 7.210
Cargo Capacity   (m3 / No. of Containers, etc.)	--
No. of Passengers	12
Capacity of Tanks (m3)	FO 933.78 FW 533.56
No. & Kind of Engines	2DE : 4 SA 9 CY
Bore x Stroke (mm)	320.0 x 400.0
Power (kW)	9,000 (4,500 x 2)
Revolution (rpm)	750.0
Manufacturer	Wartsila Finland Oy Technology
No. & Kind of Boilers	--
Pressure (MPa)	--
Evaporation	--
Manufacturer	--  *Evaporation rate: Thermal output (kW) to be filled up in case of TOH.
No. & Capacity of Generators (kVA)	5 AC 5,375
Kind of Propeller Shaft	1B
Fixed Method of Propeller	Flange, Flange
No. & Shaft Diameter (mm)	2 x 365
Shipbuilder	JAPAN MARINE UNITED CORPORATION, YOKOHAMA SHIPYARD, TSURUMI WORKS
Hull No.	5054
Date of Keel Lay	30 Jul 2015
Date of Launch	30 Oct 2015
Date of Build	10 Mar 2016
Date of Conversion	--