2025 Bloemsma 164' (50.00 m) Spectral 50m
The 164-foot (50m) SPECTRAL 50 is a new-build, ocean cruiser designed by Christopher Seymour and Carl Esch to be built by Bloemsma & Balk Shipyard. From an impressive 145-square meter main aft deck to a 40-square meter upper aft deck and an outstanding 75-square meter sundeck this superyacht offers
NOT FOR SALE TO US RESIDENTS WHILE IN US WATERS
Tax Not Paid
- Motor Yachts / Unspecified
- Steel Hull
|Supersize pool can be raised to convert to deck space|
The 164-foot (50m) SPECTRAL 50 is a new-build, ocean cruiser designed by Christopher Seymour and design consultant Carl Esch to be built by Dutch Shipyard Bloemsma & Balk.
From an impressive 145-square meter main aft deck to a 40-square meter upper aft deck and an outstanding 75-square meter sundeck this superyacht offers expansive outdoor living for living the best of the alfresco lifestyle. SPECTRAL 50’s sprawling main deck aft, features a pool surrounded by sun loungers, a lounge area, and a bar — a retractable sun canopy provides shade when desired. When desired the pool can be covered to provide more deck space. Additionally, there is the option for the pool to convert into a Heli-pad.
This new-build yacht has an expectational beach club and garage transom, which allows the owners and their guests to relish endless days right by the water’s edge, enjoying the yachts plethora of tenders and toys.
SPECTRAL 50’s interior volume is just as impressive as her exterior with approximately 285-square meters of interior living space. Guido de Groot designed the luxury yacht's interior. Her main salon, formal dining, and sky lounge provide the perfect spaces for entertaining. Large windows surround the main salon providing an abundance of natural light. In addition to expansive windows, the main salon blurs the lines between inside and out with two-fold out balconies. A luxurious staircase allows for easy access to her three decks of SPECTRAL 50.
Superyacht SPECTRAL 50 offers accommodations for 10 guests in five sumptuous staterooms. Her owner’s suite, on the main deck, is a retreat complete with a private office, dressing room and en-suite bath. The superyachts additional staterooms are all located on the lower deck.
Just recently, an agreement was reached that the renown Van Oossanen Naval Architects will be responsible for the naval architecture onboard the Spectral series. Perry Van Oossanen has been practising naval architecture for over 40 years and is the owner of van Oossanen Naval Architecture. Perry is the person responsible for hydrodynamics and development. To have Perry van Oossanen and his team on board with us is no doubt a guarantee to deliver beautiful boats that are perfectly balanced and perform to their maximum capacity, with vibration, noise and wear to be minimized to the lowest numbers on the scale.
We are enormously pleased that Perry Van Oossanen has committed to working on the Spectral Series.
Ak Yachts is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Northrop and Johnson. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel
LOA: 164' (49.99 Meters)
Type: Power- New
Beam: 32' 11''
Draft Max: 8' 11''
On Deck Master: Yes
Captain's Quarters: Yes
Crew Sleeps: 9
Maximum Speed: 16 Knots
Cruise Speed: 13 Knots
Range NMI: 5000
Fuel Type: Diesel
Hull Material: Steel
Concept Boat: Yes
Air Conditioning: Yes
Stabilizers: Zero Speed
Bow Thruster: Yes
Stern Thruster: Yes
Gross Tonnage: 499
CE Certified: Yes
Designer: Christopher Seymour & Carl Esch
Interior Designer: Guido de Groot
Builder: Bloemsma & Balk
Photos click to view all
LENGTH OVERALL 50 METERS (164 FEET)
LENGTH WATERLINE 50 METERS (164 FEET)
BEAM, MOULDED 10 METERS (32.81 FEET)
DRAFT, 2.7 METERS (8.86 FEET)
OWNER & GUESTS (private/charter) up to 12 / 12 persons
CREW incl. Captain 9 persons
TENDERS 2x 11 METERS (36 FEET) and 4 PWC´s
MOB boat 2x 5.5 METERS (18 FEET)
SPEED, MAX @ 100% MCR 16 KNOTS
SPEED, CRUISING 13.0 KNOTS
RANGE @ 12.5 KNOTS 5000 NAUTICAL MILES
GROSS TONNAGE (approx.) 490 GRT
SAILING AREA Unrestricted
Hull build in Marine Grade A Steel / Marine grade aluminum alloy made superstructure (including canopy and mast)
LLOYD'S REGISTER Unrestricted Navigation MCA LY3 Compliance
The exterior lines are designed by Christopher Seymour in close cooperation with design consultant Carl Esch, and interior design by Guido de Groot.
Teak decks with first class grade quarter-sawn 55mm (x16mm) wide teak / stainless-steel exterior railing of circular tubes / glass windscreens / tinted double-glazed windows / Awl- Grip or Alexseal finishing
· Two (2) vertical anchor winches with warping head
· Two (2) capstans and four (4) bollards (stainless steel) on each side at main deck
· One (1) telescopic knuckle-boom crane at forward deck for launching the RIB boats and MOB
· Two (2) large integrated cranes at aft deck for launching the tender boats
· Retractable fore mast
· One (1) large top deck partially covered by hard top, with seats and sun beds.
· One (1) large pool on main deck aft with mosaic inlay and dedicated pool tank
· Aft garage at transom for PWC storage, convertible into beach club for guests
· Retractable sun canopy at aft main deck
- Two (2) Balcony hatches at main deck saloon
- Heli-Deck (optional)
Garage convertible into Beach area for guests, with hatch aft garage convertible into enlarged bathing platform
Luxury staircase serving three decks
Central galley on the main deck, with a direct connection to the main saloon, lobby
and crew area
Owners suite, with dressing & bathroom, and private office area at main deck
Large saloon at the main deck with dining and folding balconies at starboard & port side.
Large wheelhouse at sky lounge deck, with captain´s cabin, entertainment lounge, and aft terrace.
Four (4) luxurious guest cabins located at the lower deck
Large sun decks with external access stairways
Crew and service areas at the lower deck
Luxury areas (Owners, VIP, Guests and public areas) - approx.285sqm
Crew areas (Officers & Staff areas, crew areas and Wheelhouse) - approx. 115sqm
Catering areas, Galley, Pantry, Catering & Laundry approx. 115sqm
Service & Technical areas and stores approx. 150sqm
EXTERIOR DECK SPACES
Main Aft Deck - 145sqm
Aft Upper Deck - 40sqm
Top Deck - 75sqm
Guest cabins at 80% MCR on main deck Approx. 54 dB(A)
Owners area at 80% MCR on bridge deck Approx. 47 dB(A)
Guest and Owners area’s in harbor mode Approx. 46 dB(A)
Main deck 2.2 m
Bridge deck 2.1 m
Lower deck 2.10 m
Sun deck 2.2 m
Full entertainment system with Satellite TV/ audio and video on demand/ internet in saloons, guest cabins and owners’ areas
Integrated Navigation System / gyro and magnetic compass / X-band radar / S-band radar / autopilot / speed log / echo sounder / DGPS / ECDIS / conning / wind measurement equipment / AIS
Ventilation & Air Conditioning
A centralized, single duct (Variable Air Volume (VAV) in the Owner's and Guest areas) air conditioning system for interior Owner/Guest/Crew living areas with the following design conditions:
Sea water temp
Communication according to GMDSS Area 3, Inmarsat F, Intercom, telephone installation
Fire fighting equipments
A high-pressure water mist fire extinguishing system is fitted to protect the accommodation, service and machinery spaces.
Twin generators 150 kW, 400/230V 3 phase and Shore power transformer
A customized luxury exterior LED lighting scheme based on the exterior design, including underwater lights.
The main propulsion plant consists of two (2) MTU 8V4000 M63 Diesel engines 1000kW /bhp 1340 @ 1800rpm (or Caterpillar equivalent), each coupled to a Fixed Pitch Propeller (FPP) through reduction gear box and shaft line. Each main propulsion diesel engine is foreseen with single elastic mounting and elastic coupling to gearbox. Gearboxes will be hard elastic mount. Maximum speed is 16,0 knots.
Hydraulic driven in tunnel, allowing for Dynamic Positioning (DP0).
The exhaust gases of the propulsion engines will be led underwater to the side shell, bypass for low operations will be lead to the side shell above waterline. The exhaust gases of the diesel generators will be dry type, fitted with sea water injection, and running through the hull sides above the waterline.
Dry silencers and urea-based Selective Catalyst Reduction (SCR) systems will be fitted on all exhaust lines to fulfil the IMO TIER Ill Rules Requirements on NOX emissions, Soot filters are foreseen on the Diesel generators exhaust lines
Navigation & Zero speed stabilizers non-retractable, hydraulic driven.
Fresh Water System
Two hydrophore pumps / three hot-water boilers / hot and cold water circulation system / Two reverse-osmosis water makers with sufficient capacity
Vacuum toilet sanitary system / Black-water treatment
Large open air tender store at aft deck suitable for two (2) 11 meter tenders, open air tender storage forward deck suitable for two (2) 5.5m tenders, and in aft garage enclosed storage suitable for four (4) PWC´s
Eco and Environment
Waste heat recovery for potable water, whirlpool heating and HVAC reheating
Safety and Security
Automatic watertight sliding doors to divide the ship in case of hull damage with appropriate means of escape in case of emergency. An alarm and monitoring system is provided.
All tenders, PWC´s and loose furniture to be supplied by owner, further details on request