23m Steel Dive/Work Catamaran
23-metre Steel Catamaran built 1978 in New Zealand, with a well proven track record as a dive/work vessel in current Maritime New Zealand survey. Designed for flexibility and built for endurance, this well maintained versatile workhorse is now available for sale. With a 9.7-metre beam, the vessel offers a large work platform for a 23m vessel, featuring a 10-ton deck winch, a remote-operated Hiab X-HiDuo 258 crane, moon pool and a 10-ton aft gantry and winch combination suitable for hauling heavy equipment or deploying and retrieving ROVs.
SeaBoats are International Ship Brokers & Yacht Brokers, marketing and selling a wide range of boats and ships, recreational and commercial, new and used, to broad global audiences. Our dedicated international teams of are strategically located around the world and utilize modern communication strategies and a vast network of industry associates.
Whether buying or selling, let the SeaBoats team work for you.
SeaBoats are International Ship Brokers & Yacht Brokers, marketing and selling a wide range of boats and ships, recreational and commercial, new and used, to broad global audiences. Our dedicated international teams of are strategically located around the world and utilize modern communication strategies and a vast network of industry associates.
Whether buying or selling, let the SeaBoats team work for you.
Region
South Island
Reference
5075
Usage
Charter, Commercial
Launch Year
1978
Hull
Steel
Designer
Nautilus Marine, NZ
Builder
Nautilus Marine, NZ
Length
75' 6" - 23.00m
Beam
9.7m (31ft 9in)
Draft
2.9m (9ft 6in)
Engine Make
Scania
Engine
Powered by twin Scania DI12 520kW marine engines, close coupled to Twin Disc CB MG50955C reduction gearboxes, providing a service speed of 7.5 knots and 9 knots at 100% MCR.
Engine: Scania DI2 x2 - 520kW combined
Transmission: Twin disc CB MGS0955C
Engine Description
Scania DI12 x 2 - 520kW combined
Hydraulic power pack - Hyundai Seasal #H380 (hours 3575 and installed 10/2019)
Genset 1: Yanmar / Mase 2000TB (hours 3341 and installed 03/2021)
Genset 2: Isuzu / Zenith M6605.3 (hours and installed 07 2023)
Port Main Engine / Gearbox coupling replacement - 16/6/2022
Compressor for pneumatic throttle control replaced 31/7/2023
Number Engines
2
Engine Hours
Approx. 28,000
Max Speed
9 knots
Cruise Speed
7.5 knots
Propulsion
40 x 31 4B RH3" standard taper
Fuel
7x fuel tanks with total fuel capacity of 20,000 litres.
Water
3x water tanks with total water capacity of 13,000 litres
Accommodation
Accommodation is provided for up to 15 crew in 7 cabins comprising 1 x single berth cabin, 5 x 2 berth cabins and 1 x 4 berth cabin. The galley is equipped with an 8-burner stove, oven, fridge, and chest freezer, plus dry store. The ablution block has two toilets and two showers, plus full laundry and ample storage.
It is equipped with 5 berths between both hulls.
1x four berth cabins
5x 2 berth cabins
1x single berth cabin
The head has 2x toilets, 2x showers, 2x sinks, full laundry and dryer set up with sink and drinking water tap. Vast storage space.
It is equipped with 5 berths between both hulls.
1x four berth cabins
5x 2 berth cabins
1x single berth cabin
The head has 2x toilets, 2x showers, 2x sinks, full laundry and dryer set up with sink and drinking water tap. Vast storage space.
Galley
The large galley has an 8-hob electric oven top and an oven, 1x microwave oven, toaster, jug etc. 1x prep bench, 1x wash / prep bench and sink. Hot and cold-water tap. Ample and sea worthy storage space for included cookware and serve ware. Small pantry space for dry foods. All in good used condition.
2x Outdoor BBQs
2x Outdoor BBQs
Refrigeration
1x full height single door fridge + chest freezer
Entertainment
Stereo & TV
Outboard
3.8-meter punt with 15hp outboard
Safety Gear
Scale 1 medical stores & first aid kit
Flares x 6 (4 parachute) exp 06/26
Fixed Fire fighting equipment: ERCO system 3x 33kg CO2 tanks
3x 10-man danbuoys, 4x life rings, 2x ropes, 1 light
22x 150n with lights
Flares x 6 (4 parachute) exp 06/26
Fixed Fire fighting equipment: ERCO system 3x 33kg CO2 tanks
3x 10-man danbuoys, 4x life rings, 2x ropes, 1 light
22x 150n with lights
Bilge Pumps
Bilge System - Automatic operation
Life Raft
3x life rafts
Epirb
1x 406 EPIRB manual
Electrics
Electrical power is provided a Isuzu/Zenith 60 kVA generator (New 07/23) and a Yanmar/Mase 17.4 kVA generator. The vessel has 20,000-litre fuel capacity and 12,000-litre water capacity for long-range capabilities for extended research or diving expeditions.
Electrical System
Genset 1: 17.4kva
Genset 2: 60kva
Radio Batteries: 2x (replaced 02/2024)
Start Batteries: 2x per engine
8 new 6 Voth AQM Batteries (house bank) installed 1/12/2021
Electrical Equipment
Single and 3 phase power
Inverter that charges batteries while running.
Spotlight
Electrical spares compartment with miscellaneous switches, bulbs, fuses etc
Electrical System
Genset 1: 17.4kva
Genset 2: 60kva
Radio Batteries: 2x (replaced 02/2024)
Start Batteries: 2x per engine
8 new 6 Voth AQM Batteries (house bank) installed 1/12/2021
Electrical Equipment
Single and 3 phase power
Inverter that charges batteries while running.
Spotlight
Electrical spares compartment with miscellaneous switches, bulbs, fuses etc
Electronics
Bridge electronics include Furuno TZ Touch Screen, Koden K6P-193 Mk2 GPS, Koden CVS-118 Depth Sounder, Autopilot and Compass, Kobelt pneumatic engine controls
Navigation Equipment
Furuno TZ touch installed 19/3/2021
GPS Koden K6P-193 MK2.
Depth Sounder Koden CVS-118
Autopilot
Compass
Radios
VHF ICOM IC-M200VHF (replaced 02/24)
Navigation Equipment
Furuno TZ touch installed 19/3/2021
GPS Koden K6P-193 MK2.
Depth Sounder Koden CVS-118
Autopilot
Compass
Radios
VHF ICOM IC-M200VHF (replaced 02/24)
Deck Gear
Bow Thruster is fitted in port hull.
Mechanical Details
1x port side hydraulic bow thruster
Deck Equipment
A-frame. We reinstalled original A-frame in 2018.
Has 2x 5 tonne hydraulic rams and a 10 tonne winch.
Remote operated Hiab 258 x hi-duo crane, installed 27/6/2019
New Maintenance compressor 15/7/2020 Capstan
Steering
Hydraulic / Electric toggle steer
General Equipment
ROV room / workshop
Paint and maintenance workshop with spare engine parts and hydraulic hoses
2x bow lockers with spare ropes and floats
Cargo Gear
A variety of lifting strops and 2x 4 legged lifting chains.
Working load limit 3.15T single 6.7T 4 leg
Mechanical Details
1x port side hydraulic bow thruster
Deck Equipment
A-frame. We reinstalled original A-frame in 2018.
Has 2x 5 tonne hydraulic rams and a 10 tonne winch.
Remote operated Hiab 258 x hi-duo crane, installed 27/6/2019
New Maintenance compressor 15/7/2020 Capstan
Steering
Hydraulic / Electric toggle steer
General Equipment
ROV room / workshop
Paint and maintenance workshop with spare engine parts and hydraulic hoses
2x bow lockers with spare ropes and floats
Cargo Gear
A variety of lifting strops and 2x 4 legged lifting chains.
Working load limit 3.15T single 6.7T 4 leg
Survey Details
Survey Details
Currently in-shore survey for 22 pax
Pursued off-shore survey and only needed life rafts in tests and SSB radio
Currently in-shore survey for 22 pax
Pursued off-shore survey and only needed life rafts in tests and SSB radio
Remarks
Launched: 1978
Refit: 2008
Keel Type: Catamaran
Boat Colour: Blue, White and Gray
Hull Material: Steel
Deck Material: Steel
Cleaned and re-lined in 2023 (see survey report)
1x black water tank with total capacity of 3000 litres. Cut out ad replated in 2023 (See survey report)
Construction Details
Replated starboard bow 2023 (see survey report)
Maintenance
Full repaint of the exterior in 2021 and 2023 antifoul
Exclusion
Currently missing anchor and chain.
Vessel History
It is a well proven multi-purpose vessel that has an extensive history in the dive and salvage, oil and gas and aquaculture industries throughout NZ and around the Pacific.
Comments
Estimated fuel burn per hour at cruising speed 100 l/h
Refit: 2008
Keel Type: Catamaran
Boat Colour: Blue, White and Gray
Hull Material: Steel
Deck Material: Steel
Cleaned and re-lined in 2023 (see survey report)
1x black water tank with total capacity of 3000 litres. Cut out ad replated in 2023 (See survey report)
Construction Details
Replated starboard bow 2023 (see survey report)
Maintenance
Full repaint of the exterior in 2021 and 2023 antifoul
Exclusion
Currently missing anchor and chain.
Vessel History
It is a well proven multi-purpose vessel that has an extensive history in the dive and salvage, oil and gas and aquaculture industries throughout NZ and around the Pacific.
Comments
Estimated fuel burn per hour at cruising speed 100 l/h
ABOUT THE SELLER
SeaBoats
John Kearns
John Kearns
Sydney & Christchurch, NZ
Sydney
NSW 2059 Australia
NSW 2059 Australia
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