Fleet profile

Aizu

Tréhard Marine 30.16 m 1990 France Unknown ★ 1 Star Superyacht Guide Award

Key Facts

Length
30.16 m
Beam
7.19 m
Draught
5.85 m
Builder
Tréhard Marine
Year
1990
Type
Sailing
Gross tonnage
89.00 GT
Guests
8
Crew
3
Classification
Bureau Veritas
Cruising speed
8.00 knots
Maximum speed
10.00 knots
Country
France
Charter availability
Unknown

Previous / Project Names

No previous or project names recorded.

Superyacht Guide Award

Superyacht Guide Yacht Star

★☆☆☆☆

1 Star - Listed with recognised merit

Listed with recognised merit as a structured public yacht database record. Rating is editorial and not a certification.

Structured public data pending image review

Last reviewed: May 14, 2026

Superyacht Guide Awards are editorial ratings based on available information and review criteria.

Aizu is a 30.16 metre sailing built by Tréhard Marine and launched in 1990. The yacht's recorded specifications include a beam of 7.19 metres, draught of 5.85 metres, volume of 89 GT. Design information lists naval architecture by Vaton Design; exterior design by Vaton Design; interior design by Rune Design A/S. Accommodation data records capacity for 8 guests and 3 crew. Construction details list a Aluminium hull and Aluminium superstructure. The recorded maximum speed is 10.0 knots. This profile has been prepared from structured public yacht data and should be reviewed before publication with imagery and source verification. Build country: France. Classification: Bureau Veritas. Naval architecture: Vaton Design. Exterior design: Vaton Design. Interior design: Rune Design A/S. Guest capacity: 8. Crew: 3. Key listed specifications include beam 7.19 m, draught 5.85 m, gross tonnage 89 GT, maximum speed 10.0 knots, cruising speed 8.0 knots, range 2000 nautical miles. This draft profile was created from SuperYacht Times public yacht profile. It is held as an unpublished database record pending image review and editorial verification.

Specifications

Length30.16 m
Beam7.19 m
Draught5.85 m
Gross tonnage89.00
ConstructionAluminium / Aluminium; Hull: Aluminium; Superstructure: Aluminium
Max speed10.00 kn
Cruise speed8.00 kn
Range2000
Fuel capacity4800
Water capacity6000
Machinery

2 x Steyr Motors model Diesel power172 kW | 231 HP

Accommodation

Guests8
Crew3

Design

Naval architectureVaton Design
Exterior designVaton Design
Interior designRune Design A/S

Ownership intelligence

Accounts & Financial Intelligence

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

Estimated Low confidence
Estimated yacht value€3,251,200€2,438,400–€4,226,560
Annual OPEX€550,753€413,065–€743,517
Annual capital reserve€81,280€48,768–€130,048
Monthly ownership cost€52,669OPEX plus reserve
Five-year ownership cost€3,160,166Before acquisition and finance
OPEX / yacht value16.9%Central estimate
Annual operating expenditure
CategoryAnnual estimateStatus
Berthing, ports and agency fees€44,060Estimated
Communications, IT and security€11,015Estimated
Crew salaries and employment costs€192,764Estimated
Fuel and lubricants€66,090Estimated
Insurance€27,538Estimated
Maintenance and routine repairs€110,151Estimated
Yacht management and administration€16,523Estimated
Provisions and hospitality€33,045Estimated
Flag, registration, class and surveys€11,015Estimated
Tenders, toys and deck equipment€22,030Estimated
Travel, training, medical and uniforms€16,523Estimated
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
Aizu
Launch year
1990
Builder
Tréhard Marine

Former / other names

Whither Susanne af Stockholm

Names are displayed as recorded in Superyacht Guide. Their chronological order is not implied unless supported by dated evidence.

Ownership & provenance

No sourced ownership record is currently published for this yacht.

Market snapshot

Estimated current value
€2,200,000
Valued at 15 May 2026
Estimated annual running cost
€308,000

30.16m Tréhard Marine Aizu, 1990. Editorial estimate for older French sailing yacht. Confidence: low. Value is for Superyacht Guide editorial/database use and is not a certified valuation. VALUE_CLASS: EDITORIAL_ESTIMATE_VALUE. This classification separates direct source-backed values from public estimates and editorial/comparable estimates.

Values and running costs are estimates unless explicitly identified as documented transaction figures.

Yacht Value History

Permanent Superyacht Guide market records showing estimates, asking prices and, where verified in future, documented transaction or financial values.

1 recorded point
Date
15 May 2026
Valuation date
Record type
Superyacht Guide estimate
Value
€2,200,000
Evidence
Superyacht Guide valuation
30.16m Tréhard Marine Aizu, 1990. Editorial estimate for older French sailing yacht. Confidence: low. Value is for Superyacht Guide editorial/database use and is not a certified valuation. VALUE_CLASS: EDITORIAL_ESTIMA…
How to read this history: Superyacht Guide estimates, brokerage asking prices and documented transaction values are stored as separate record types. The first baseline record marks the beginning of permanent Superyacht Guide value-history tracking; the absence of an earlier record does not mean the yacht had no earlier market value or sale history.

Yacht timeline

Dated milestones and Superyacht Guide records, ordered chronologically.

1990
Launch year

Passport evidence

SuperYacht Times public yacht profile
Supports: spreadsheet_import

Superyacht Guide distinguishes sourced records, estimates and reported information. Evidence shown here reflects sources attached to this yacht record and may be updated as new verified information becomes available.

Where can Aizu go?

954 public marina records are recorded with a maximum yacht length of at least 30.16 m.

Marina di Portopiccolo

Duino-Aurisina · Italy
Recorded maximum yacht length: 32.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Marina Vlora

Vlora · Albania
Recorded maximum yacht length: 35.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Nordelta Marina Buenos Aires

Tigre · Argentina
Recorded maximum yacht length: 35.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Puerto Madero Marina

Buenos Aires · Argentina
Recorded maximum yacht length: 35.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Yacht Club Argentino Marina

Buenos Aires · Argentina
Recorded maximum yacht length: 35.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Yacht Club Argentino San Fernando

San Fernando / Buenos Aires · Argentina
Recorded maximum yacht length: 35.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.
Explore all length-capable marinas

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NILO
Match score 71/100

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POSEIDON
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Estimated value
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Why it is similar
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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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