Browse all sailboats
185data points analyzed by Sailpages.com to compile this THOMPSON 30 buyer’s report
THOMPSON 30

THOMPSON 30

Stirling Boats· Design: Steve Thompson
$34,656 avg$34,656 – $34,656 (1 listings)from 1998
$1.3K – $3.6K est. annual maintenance
Offshore CruisermonoFractional SloopVariable

Specifications

Hull

LOA30.67 ft
LWL29.17 ft
Beam10.17 ft
Draft8 ft/ 2 ft min
Displacement3,300 lb
Ballast1,980 lb
Hull speed1.34·√LWL7.2 kn

About the THOMPSON 30

The THOMPSON 30 was designed to compete in the 30 ft sport boat division in the Australia. Trailerable and easily launched via a crane or ramp. Retractable keel and rudder. The first boat sent to the US for Chris Bouzaid was a race winner. Asymmetric spinnakers with articulating and retracting pole. Hull and decks – Carbon/ Kevlar foam core Keel and rudder – Carbon fibre construction for both keel & rudder, with lead bulb Spars – Carbon fiber mast with aluminum boom.

Performance

Comfort7.8
Capsize2.74
Disp/Len59
Bal/Disp60.0

ORC Performance Data(1 certificate)

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

Polar Diagram

3691215180°30°60°90°120°150°180°WIND
4kn6kn8kn10kn12kn14kn16kn20kn24knbeat VMGrun VMG

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

Racing Ratings

GPH540.8 s/miOSN527.5

Triple Number

LowMedHighOffshore1.00141.22541.4148Inshore0.79281.00081.1825

ORC Measured

Displacement1924 kg (4242 lb)Wetted surface18.9 m² (203 ft²)Stability index-1.0

Sail Areas (ORC)

Main41.9 m² (451 ft²)Genoa25.1 m² (270 ft²)Asymmetric134.2 m² (1445 ft²)

Speed Table (kn)

TWA \ TWS468101214162024
52°5.06.37.07.37.57.67.77.97.8
60°5.36.67.27.57.88.08.18.38.3
75°5.46.87.47.98.28.58.79.19.3
90°5.36.77.48.08.69.09.410.110.5
110°5.36.87.68.18.79.29.811.212.3
120°5.16.77.78.49.19.710.311.612.8
135°4.56.17.48.39.410.511.413.215.1
150°3.75.26.47.38.39.410.814.217.1
Beat VMG3.24.34.95.25.45.55.55.65.5
Run VMG3.24.55.66.37.28.29.312.315.1

Market Price

Low
$34,656
Average
$34,656
High
$34,656
Based on 1 listings across 1 marketplace

Estimated Cost of Ownership

Based on 30.67ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.3K – $3.6K
Hull, rigging, sails, engine service
Annual Docking
Enter zip code
Pick a country or enter a US zip for local rates
Annual Insurance
Enter zip code
For location-adjusted rates

Known Issues & Pre-Purchase Inspection

We don't have enough data on the THOMPSON 30yet 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 THOMPSON 30? 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 THOMPSON 30?

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 THOMPSON 30

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