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  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale
  • Spectral 50m 164ft Bloemsma Yacht For Sale

2025 Bloemsma
164' 50.00 m Spectral 50m - 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


Tax Not Paid

Vessel ID# 2767188Last Updated: 03-08-2022 16:46:02

Ocean Cruiser
3 Decks
Supersize pool can be raised to convert to deck space
Helipad option
Beach Club
Notable Upgrades:

Price on Application

$ Call for Price

Data Sheet

LOA: 164' (49.99 Meters)

Type: Power- New

Year: 2025

Beam: 32' 11''

Draft Max: 8' 11''

Cabins: 5

Sleeps: 10

On Deck Master: Yes

Captain\'s Quarters: Yes

Crew Sleeps: 9

Helideck: Commercial

Maximum Speed: 16 Knots

Cruise Speed: 13 Knots

Range NMI: 5000

Fuel Type: Diesel

Hull Material: Steel

Concept Boat: Yes

Air Conditioning: Yes

Tower: No

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

Full Details

Main Particulars





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)




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

Deck Equipment

· Stern boarding passerelle (hydraulic)

· 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

· Two (2) hatches concealing anchors at Port & STB side

· 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)

Transom Area

Garage convertible into Beach area for guests, with hatch aft garage convertible into enlarged bathing platform

Interior Accommodation

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 Spaces


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



Main Aft Deck - 145sqm

Aft Upper Deck - 40sqm

Top Deck - 75sqm


Noise Level

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)

Luxury Heights

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

Navigation Equipment

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:

Ext temp

External R.H.

Sea water temp

Internal temp

Internal R.H.






+ 35°C


+ 32°C








-  5°C

- %






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.

Electrical Installation

Twin generators 150 kW, 400/230V 3 phase and Shore power transformer

Exterior Lighting

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.

Bow Thruster

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

Sewage System

Vacuum toilet sanitary system / Black-water treatment

Tender Storage

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.

Owners Deliveries

All tenders, PWC´s and loose furniture to be supplied by owner, further details on request

Jaap Havenga

For more information about this yacht please contact Jaap Havenga
We look forward to working with you!

Northrop and Johnson

Northrop and Johnson

Porto Pi 4A
Edf. Dux 1º A
Palma de Mallorca, Baleares 07015 Spain
Phone: +34 971 707 900
Fax: +34 971 707 775

Jaap Havenga

Jaap Havenga

Yacht Broker

Porto Pi 4A
Edf. Dux 1º A
Palma de Mallorca, Baleares 07015 Spain
Office: +34 971 707 900
Fax: +34 971 707 775
Send Message

Northrop & Johnson Yacht Broker Jaap Havenga was born and raised in the Netherlands. Jaap holds his diploma in naval architecture & marine engineering and speaks four languages, including Dutch (native), English, German and Spanish.

Jaap’s first work experience was in the construction and real estate industries before he moved to Mallorca in 1993 where he entered the yachting industry as a yacht broker with De Valk yachts Spain. Jaap has spent the last two decades at various companies within the yachting industry; most recently with the Nautor’s Swan Brokerage.

Now with Northrop & Johnson, Jaap is delighted to continue assisting his clients with purchasing and selling brokerage yachts. His dedication and industry knowledge make him an asset to the Palma team.

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