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11data points analyzed by Sailpages.com to compile this SAGITTA 20 buyer’s report
SAGITTA 20

SAGITTA 20

Royal System Yacht Yard🇩🇰· Design: Sparkman & Stephens
from 1968
$600 – $1.7K est. annual maintenance
DaysailermonoMasthead SloopFin

Specifications

Hull

LOA20.14 ft
LWL17.49 ft
Beam7.68 ft
Draft2.84 ft
Displacement3,638 lb
Ballast1,745.9 lb
Hull speed1.34·√LWL5.6 kn

Performance

Comfort20.3
Capsize2.00
SA/Disp15.3
Disp/Len304
Bal/Disp48.0

ORC Performance Data(1 certificate)

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

Polar Diagram

24680°30°60°90°120°150°180°WIND
4kn6kn8kn10kn12kn14kn16kn20kn24knbeat VMGrun VMG

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

Racing Ratings

GPH837.7 s/miOSN812.7

Triple Number

LowMedHighOffshore0.63600.80400.8849Inshore0.50120.66480.7481

ORC Measured

Displacement1644 kg (3625 lb)Wetted surface11.1 m² (120 ft²)Stability index-1.0

Sail Areas (ORC)

Main11.0 m² (119 ft²)Genoa15.5 m² (167 ft²)Spinnaker35.3 m² (380 ft²)

Speed Table (kn)

TWA \ TWS468101214162024
52°2.93.94.65.05.25.35.35.45.3
60°3.14.14.75.15.35.45.55.55.5
75°3.24.24.95.25.45.65.75.85.9
90°3.24.35.05.45.65.75.86.06.2
110°3.24.35.15.55.76.06.16.46.6
120°3.14.25.05.45.76.06.26.66.9
135°2.83.94.75.25.55.86.16.67.2
150°2.43.44.24.95.35.65.96.36.9
Beat VMG1.92.63.03.43.63.73.83.73.6
Run VMG2.13.03.74.34.85.25.56.06.4

Pricing

We don't have market pricing data for the SAGITTA 20 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 20.14ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$600 – $1.7K
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 SAGITTA 20yet 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 SAGITTA 20? 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 SAGITTA 20?

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 SAGITTA 20

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