Fleet profile

Althea

Admiral Yachts 47.50 m 2021 Unknown

Key Facts

Length
47.50 m
Beam
8.80 m
Builder
Admiral Yachts
Year
2021
Type
Motor yacht
Gross tonnage
499.00 GT
Charter availability
Unknown

Previous / Project Names

No previous or project names recorded.

Althea is a 47.5-metre Admiral Yachts motor yacht delivered in 2021 as part of the Atos series. Built in aluminium to RINA classification, she has a volume of 499 GT, an 8.8-metre beam and accommodation for eleven guests in five staterooms.

Specifications

Length47.50 m
Beam8.80 m
Gross tonnage499.00

Ownership intelligence

Accounts & Financial Intelligence

Indicative ownership costs for Althea, separating routine operating expenditure from capital expenditure and major-refit reserves.

Estimated Low confidence
Estimated yacht value€31,062,500€23,296,875–€40,381,250
Annual OPEX€4,348,750€3,261,562–€5,870,812
Annual capital reserve€776,562€465,938–€1,242,500
Monthly ownership cost€427,109OPEX plus reserve
Five-year ownership cost€25,626,562Before acquisition and finance
OPEX / yacht value14.0%Central estimate
Annual operating expenditure
CategoryAnnual estimateStatus
Berthing, ports and agency fees€347,900Estimated
Communications, IT and security€86,975Estimated
Crew salaries and employment costs€1,522,062Estimated
Fuel and lubricants€521,850Estimated
Insurance€217,438Estimated
Maintenance and routine repairs€869,750Estimated
Yacht management and administration€130,462Estimated
Provisions and hospitality€260,925Estimated
Flag, registration, class and surveys€86,975Estimated
Tenders, toys and deck equipment€173,950Estimated
Travel, training, medical and uniforms€130,462Estimated
Capital expenditure and refit history
ItemAmountYearStatus
No reported yacht-specific capital transactions have yet been added.
Sources, assumptions and methodology

Indicative SYG estimate. Value basis: Length-and-age model using length. Central annual OPEX uses the established 14% of estimated yacht value fallback, adjusted for yacht age where available. Low and high cases reflect utilisation, condition, crewing, fuel, berthing and maintenance uncertainty. Capital reserve is shown separately from routine OPEX. Figures must be replaced or upgraded when reported accounts, invoices, court records or other yacht-specific evidence is available.

Calculation version: SYG-FI-1.0 · Last reviewed: 25 July 2026

Financial figures may include reported expenditure, source-derived calculations and indicative estimates. Estimated figures are not audited accounts, quotations or financial advice.

Yacht intelligence

Superyacht Passport

A dynamic record assembled from Superyacht Guide yacht data, sourced ownership records, construction milestones, valuations, sale listings and related reporting.

Identity

Current name
Althea
Launch year
2021
Builder
Admiral Yachts

Ownership & provenance

No sourced ownership record is currently published for this yacht.

Market snapshot

No current Superyacht Guide valuation is published.

Yacht timeline

Dated milestones and Superyacht Guide records, ordered chronologically.

2021
Launch year

Where can Althea go?

350 public marina records are recorded with a maximum yacht length of at least 47.50 m.

Hobart Elizabeth Street Pier Marina

Hobart · Australia
Recorded maximum yacht length: 50.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Valentines Resort and Marina

Harbour Island · Bahamas
Recorded maximum yacht length: 50.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Bracuhy Marina Angra dos Reis

Angra dos Reis · Brazil
Recorded maximum yacht length: 50.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Bishop's Landing Marina Halifax

Halifax · Canada
Recorded maximum yacht length: 50.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Halifax Waterfront Marina

Halifax · Canada
Recorded maximum yacht length: 50.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.
Explore all length-capable marinas

Similar yachts to Althea

Dynamically matched using recorded dimensions, broad yacht type, estimated value, launch era and builder, with gross tonnage and speed used only where comparable data exists.

CROCUS
Match score 98/100

CROCUS

Admiral Yachts · 48.00 m · 2020
Estimated value
€33,500,000
Why it is similar
  • 0.5 m difference in length
  • Same broad type: motor yacht
  • Built within 1 year
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ENTOURAGE
Match score 94/100

ENTOURAGE

Admiral Yachts · 47.00 m · 2014
Estimated value
€13,000,000
Why it is similar
  • 0.5 m difference in length
  • Same broad type: motor yacht
  • Same builder: Admiral Yachts
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Moonraker
Match score 92/100

Moonraker

Bilgin Yachts · 47.50 m · 2019
Estimated value
€12,000,000
Why it is similar
  • 0.0 m difference in length
  • Same broad type: motor yacht
  • Built within 2 years
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AMIKA
Match score 91/100

AMIKA

Sanlorenzo · 47.00 m · 2020
Estimated value
€27,500,000
Why it is similar
  • 0.5 m difference in length
  • Same broad type: motor yacht
  • Built within 1 year
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Silver Fox
Match score 91/100

Silver Fox

Baglietto · 47.60 m · 2018
Estimated value
€18,000,000
Why it is similar
  • 0.1 m difference in length
  • Same broad type: motor yacht
  • Built within 3 years
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Valoria
Match score 91/100

Valoria

Feadship · 47.35 m · 2018
Estimated value
€22,000,000
Why it is similar
  • 0.2 m difference in length
  • Same broad type: motor yacht
  • Built within 3 years
Compare yacht

Similarity is calculated from recorded Superyacht Guide data. A high match score does not imply identical design, condition, specification or market availability.

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