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47data points analyzed by Sailpages.com to compile this ASSO 99 buyer’s report
ASSO 99

ASSO 99

· Design: Ettore Santarelli
from 1983150 built
$1.7K – $4.6K est. annual maintenance
Performance RacermonoFractional SloopFin
Asso 99 (Italy)

Specifications

Hull

LOA32.68 ft
Beam9.65 ft
Draft5.62 ft
Displacement2,425 lb
Ballast1,058 lb

Rig & Sails

Iforetriangle height33.46 ft
Jforetriangle base11.81 ft
Pmainsail luff36.91 ft
Emainsail foot13.62 ft
FLforestay11.8 ft
Mainsail469 sq ft
Jib (100%)197.6 sq ft
Spinnaker335.9 sq ft

About the ASSO 99

Sailpages Buyer's Take

The ASSO 99 is a lightweight, performance-oriented cruiser designed by Ettore Santarelli and built in 1983, with a total production run of 150 hulls. Its fractional sloop rig and fin keel configuration prioritize speed and handling, making it a distinct choice for sailors seeking agility over heavy displacement comfort.

Best for:
This boat suits active coastal cruisers and weekend racers who prioritize performance and ease of single-handed sailing due to its light displacement of 2425.0 lb and manageable sail area. It is less ideal for those seeking heavy-weather stability or long-term liveaboard comfort without significant modifications.
Bluewater capability:
With a low displacement of 2425.0 lb and a capsize ratio of 2.88, the ASSO 99 is primarily suited for coastal cruising rather than extended offshore passages, as its light weight may compromise stability in heavy seas.
Comparables:
Comparable boats include other late-1980s European performance cruisers like the Beneteau First 32 or O'Day 32, which share similar fractional sloop rigs and light displacement characteristics. These vessels appeal to buyers looking for responsive handling and racing pedigree rather than traditional bluewater robustness.

Performance

Capsize2.88
SA/Disp42.0
Bal/Disp43.6

ORC Performance Data(16 certificates)

Measured performance data from ORC (Offshore Racing Congress) certificates.

Polar Diagram

36912150°30°60°90°120°150°180°WIND
4kn6kn8kn10kn12kn14kn16kn20kn24knbeat VMGrun VMG

Boat speed (kn) vs. true wind angle. Source: ORC

Racing Ratings

GPH541.7 s/miOSN527.4

Triple Number

LowMedHighOffshore0.94271.21561.4364Inshore0.72830.96521.1332

ORC Measured

Displacement1174 kg (2588 lb)Wetted surface15.4 m² (166 ft²)Stability index30.7

Sail Areas (ORC)

Main30.4 m² (328 ft²)Genoa22.9 m² (247 ft²)Spinnaker36.6 m² (394 ft²)Asymmetric35.1 m² (378 ft²)

Speed Table (kn)

TWA \ TWS468101214162024
52°4.96.47.27.67.98.18.28.58.6
60°5.26.77.48.08.38.58.79.19.2
75°5.46.87.68.38.99.29.610.210.6
90°5.36.77.58.49.29.910.411.512.4
110°4.66.27.38.39.210.010.613.014.7
120°4.45.97.18.09.110.211.313.215.1
135°3.65.26.57.48.29.210.414.116.5
150°3.04.35.56.57.48.19.011.815.0
Beat VMG3.04.25.05.45.65.75.75.85.8
Run VMG2.63.74.85.76.47.17.810.213.0

Images

Confusione trionfa alla 39ª Trans Benaco Cruise Race
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ASSO 99 - EURO CUP 2023: Una Battaglia Epica sul Lago di Garda
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asso99_misure.jpg
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boat photo
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boat photo
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Pricing

We don't have market pricing data for the ASSO 99 yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.

Estimated Cost of Ownership

Based on 32.68ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.7K – $4.6K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

3 reported issues across 3 systems for the ASSO 99, compiled from owner reports in sailing forums and owner-association material.

2 major1 minor
Rudder1Rigging1Keel1

Unlock the full inspection report

Thinking of buying a ASSO 99? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.

  • All 3 specific issues — severity, symptoms & fixes
  • Model-specific pre-purchase inspection checklist
  • Downloadable PDF to take to your surveyor — yours to keep

One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep

Similar Sailboats

Which engine powers your ASSO 99?

We haven't confirmed the engine for this model yet. If you own or know one, tell us — as owners report in, we build an accurate picture over time.

Brands sometimes mentioned for this model: Yanmar — is it one of these?

Already know your engine? Search all engines → to find its exact parts.

Used sails that fit the ASSO 99

Checking eBay for sails sized to this boat's rig…