BOKA OCEAN
Cable Lay Vessel
Owner: Offshore Equipment BV · Operator: Royal Boskalis Westminster N.V.
CLVOperational
BSDP2Helideck
BSDP2HelideckAlso known as: APACHE II, NORTH OCEAN 103
Technical Drawings
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Key Specifications
Cable Capacity
3,500t
ROVs
1
Transit Speed
12 knots
DP / Thrusters
DP2 (11.5 MW)
Year Built
2009 (upgraded 2024)
Emissions
ZERT 0 (Conventional)
Depth Regime
Offshore
Identification
NameBOKA OCEAN
Other NamesAPACHE II, NORTH OCEAN 103
CategoryCable Lay Vessel
StatusOperational
IMO Number9397951
MMSI311064500
Call SignC6ZS2
Flag StateBahamas
BahamasClass NotationI ✠HULL✠MACH Special service - Construction Support vessel SP 120, Unrestricted navigation, ✠ AUT-UMS, ✠ SYS-NEQ-OSV, CLEANSHIP, HEL, ✠ DYNAPOS AM/AT R
Dimensions
Length Overall133.6 m
LOA incl. Helideck136.6 m
Breadth27 m
Depth9.7 m
Max Draft6.85 m
Gross Tonnage10,595 GT
Deadweight9,867 t
Transit Speed12 knots
Deck & Cargo
Free Deck Space2,360 m2
Main Deck Area2,400 m2
Deck Strength10 t/m2
Cranes
Crane 1 - MacGregor
TypeOffshore knuckle jib AHC crane
LocationMidship
Lift Capacity100t @ 15m
10t @ 34m
MacGregor 3568 Offshore Knuckle Jib AHC Crane with 500 m wire
Crane 2 - MacGregor
TypeOffshore knuckle jib AHC crane
LocationAft
Lift Capacity100t @ 15m
10t @ 34m
MacGregor 3568 Offshore Knuckle Jib AHC Crane with 500 m wire
Crane 3
2 x provision cranes with this SWL2t @ 12m
2 x provision cranes, SWL 5 t @ 12 m
Facilities
Total Berths118
Total Cabins71
Single Cabins24
Double Cabins47
Recreation FacilitiesGymnasium, sauna and cinema
Office Facilities3 x offices on 01 ACC, 1 x online survey office on 04 ACC, 1 x conference room on 02 ACC, 1 x client office on 02 ACC, and 1 x briefing room/cinema on 01 ACC
Helideck
D-Value20.88 m
Max Weight12.8 t
Certified AircraftSikorsky S-92
Propulsion & Power
Propulsion Typediesel_electric
Propulsion System
Propulsion and main power are provided by four Wärtsilä main engines rated 4 x 3,360 kW (electric driven), driving electric propulsion. Propulsion is via 2 x azimuth thrusters, each 3,500 kW, plus bow thrusters consisting of 1 x RR swing-up thruster 1,500 kW and 2 x RR tunnel thrusters 1,500 kW each. Electric power generation is provided by main generator sets totaling 4 x 3,230 kW plus 2 x 1,500 kW, with a separate harbour generator of about 580–595 kW.
Engine TypeWärtsilä, 4 x 3,360 kW (electric driven)
Number of Engines4
Total Power13,440 kW
Generator Power15.92 MW
Environmental NotationCLEAN, CLEAN DESIGN, CLEANSHIP
DP ClassDP2
Fuel Capacity2,109.6 m3
Thrusters
2x azimuth (3.5 MW each)
1x retractable (1.5 MW each)
2x tunnel (1.5 MW each)
Build Information
Delivery Date2009
Last Conversion2024
ShipyardMETALSHIPS & DOCKS S A
Construction Country
Spain
SpainConstruction LocationMetalships & Docks, Vigo, Spain
Class NotationI ✠HULL✠MACH Special service - Construction Support vessel SP 120, Unrestricted navigation, ✠ AUT-UMS, ✠ SYS-NEQ-OSV, CLEANSHIP, HEL, ✠ DYNAPOS AM/AT R
Owner & Operator
Operator
Mooring System
Winch Pull20.6 t
NotesMooring equipment includes 2 x 20.6 t mooring winches forward (8–16 m/min @ first layer) and aft mooring winches rated 2 x 15 t (low speed, 15 m/min) and 2 x 4.8 t (high speed, 46 m/min) at first layer.
Cable Lay Vessel Specifications
Cable Storage
carousel - #1
Capacity3,500 t
MCLS modular cable lay system turntable, capacity > 3,500 tons
Cable Handling
Tensioners
tracked - IHC
Max Tension15 t
Main deck tensioner, 15 ton tracked IHC
tracked - TMS
Max Tension3 t
Loadarm tensioner, 3 ton tracked TMS
Shallow Water Operations
Depth RegimeOffshore
ROV Support
Has ROVYes
Number of ROVs1
Work ClassWROV
ModelFugro FCV600
ManufacturerFugro
Power125 hp