Fleet profile

Alta Marea

Jongert Yachts 29.45 m 1991 Netherlands Unknown ★ 1 Star Superyacht Guide Award

Key Facts

Length
29.45 m
Beam
6.68 m
Draught
3.65 m
Builder
Jongert Yachts
Year
1991
Type
Sailing
Guests
8
Crew
3
Cruising speed
9.50 knots
Maximum speed
10.50 knots
Country
Netherlands
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.

Alta Marea is a 29.45 metre sailing built by Jongert Yachts and launched in 1991. The yacht's recorded specifications include a beam of 6.68 metres, draught of 3.65 metres. Design information lists naval architecture by Jongert Yachts,; exterior design by Jongert Yachts; interior design by Peter Sijm. Accommodation data records capacity for 8 guests and 3 crew. Construction details list a Steel hull and Aluminium superstructure. The recorded maximum speed is 10.5 knots. This profile has been prepared from structured public yacht data and should be reviewed before publication with imagery and source verification. Build country: Netherlands. Naval architecture: Jongert Yachts,. Exterior design: Jongert Yachts. Interior design: Peter Sijm. Guest capacity: 8. Crew: 3. Key listed specifications include beam 6.68 m, draught 3.65 m, maximum speed 10.5 knots, cruising speed 9.5 knots. 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 It is held as an unpublished database record pending image review and editorial verification.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

Length29.45 m
Beam6.68 m
Draught3.65 m
ConstructionSteel / Aluminium; Hull: Steel; Superstructure: Aluminium
Max speed10.50 kn
Cruise speed9.50 kn
Range0
Fuel capacity5000
Water capacity3000
Machinery

1 x Mercedes model Diesel power239 kW | 321 HP

Accommodation

Guests8
Crew3

Design

Naval architectureJongert Yachts,
Exterior designJongert Yachts
Interior designPeter Sijm

Ownership intelligence

Accounts & Financial Intelligence

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

Estimated Low confidence
Estimated yacht value€2,646,400€1,984,800–€3,440,320
Annual OPEX€444,595€333,446–€600,204
Annual capital reserve€66,160€39,696–€105,856
Monthly ownership cost€42,563OPEX plus reserve
Five-year ownership cost€2,553,776Before acquisition and finance
OPEX / yacht value16.8%Central estimate
Annual operating expenditure
CategoryAnnual estimateStatus
Berthing, ports and agency fees€35,568Estimated
Communications, IT and security€8,892Estimated
Crew salaries and employment costs€155,608Estimated
Fuel and lubricants€53,351Estimated
Insurance€22,230Estimated
Maintenance and routine repairs€88,919Estimated
Yacht management and administration€13,338Estimated
Provisions and hospitality€26,676Estimated
Flag, registration, class and surveys€8,892Estimated
Tenders, toys and deck equipment€17,784Estimated
Travel, training, medical and uniforms€13,338Estimated
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
Alta Marea
Launch year
1991
Builder
Jongert Yachts

Former / other names

Piaffe Surama B

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

29.45m Jongert Alta Marea, 1991. Editorial estimate from comparable older Jongert sailing yacht market. 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
29.45m Jongert Alta Marea, 1991. Editorial estimate from comparable older Jongert sailing yacht market. Confidence: low. Value is for Superyacht Guide editorial/database use and is not a certified valuation. VALUE_CLAS…
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.

1991
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 Alta Marea go?

1166 public marina records are recorded with a maximum yacht length of at least 29.45 m.

Marina Orikum

Orikum · Albania
Recorded maximum yacht length: 30.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Sidi Fredj Marina Algiers

Algiers · Algeria
Recorded maximum yacht length: 30.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Puerto de Olivos Marina

Olivos / Buenos Aires · Argentina
Recorded maximum yacht length: 30.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Elizabeth Quay Marina Perth

Perth · Australia
Recorded maximum yacht length: 30.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Mercator Marina Ostend

Ostend · Belgium
Recorded maximum yacht length: 30.00 m
Length-capable record only. Current berth availability, beam and draught suitability must be confirmed directly.

Royal Belgian Sailing Club Zeebrugge

Zeebrugge · Belgium
Recorded maximum yacht length: 30.00 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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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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