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14data points analyzed by Sailpages.com to compile this STERN 33 buyer’s report
STERN 33

STERN 33

Parnu Yachts (ESTONIA)🇪🇪· Design: Peter Bosgraaf
2006–20083 built
$1.4K – $3.8K est. annual maintenance
Racer/CruisermonoFractional SloopFin

Specifications

Hull

LOA32.81 ft
LWL30.58 ft
Beam11.09 ft
Draft6.56 ft/ 5.97 ft min
Displacement9,259 lb
Ballast3,307.3 lb
Hull speed1.34·√LWL7.4 kn

Rig & Sails

Iforetriangle height42.98 ft
Jforetriangle base11.68 ft
Pmainsail luff41.44 ft
Emainsail foot15.06 ft
FLforestay11.7 ft
Mainsail588 sq ft
Jib (100%)251 sq ft
Spinnaker426.7 sq ft

Performance

Comfort18.6
Capsize2.12
SA/Disp20.5
Disp/Len145
Bal/Disp35.7

ORC Performance Data(4 certificates)

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

Polar Diagram

2468100°30°60°90°120°150°180°WIND
6kn8kn10kn12kn14kn16kn20knbeat VMGrun VMG

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

Racing Ratings

GPH638.2 s/miOSN617.6

Triple Number

LowMedHighOffshore0.81391.06121.1969Inshore0.63060.86451.0009

ORC Measured

Displacement4275 kg (9426 lb)Wetted surface23.9 m² (257 ft²)Stability index107.6

Sail Areas (ORC)

Main33.0 m² (355 ft²)Genoa25.8 m² (277 ft²)Spinnaker75.3 m² (810 ft²)Asymmetric23.9 m² (257 ft²)

Speed Table (kn)

TWA \ TWS681012141620
52°5.06.06.77.07.17.27.2
60°5.36.36.87.17.37.47.4
75°5.66.57.07.37.57.77.9
90°5.56.67.17.47.67.98.4
110°5.56.77.27.68.08.38.8
120°5.46.57.27.68.08.59.3
135°4.96.06.87.37.78.29.3
150°4.15.26.16.87.37.68.6
Beat VMG3.34.04.54.95.15.15.2
Run VMG3.64.55.36.06.77.17.9

Pricing

We don't have market pricing data for the STERN 33 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 32.81ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.4K – $3.8K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

We don't have enough data on the STERN 33yet to publish model-specific findings we'd stand behind — but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.

Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.

1Structural & Bulkheads9732Standing Rigging6403Deck & Topsides6404Keel & Keel Bolts5535Rudder & Steering5086Hull & Bottom377
Free general pre-purchase checklist
25 survey areas — hull, keel, rig, engine, electrical and more. Take it aboard when you view any boat.

Own a STERN 33? Reports from owners are what turn this into a model-specific checklist — and they're the reason the boats above it have one.

Similar Sailboats

Which engine powers your STERN 33?

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.

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

Used sails that fit the STERN 33

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