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12data points analyzed by Sailpages.com to compile this NEPTUNE 625 buyer’s report
NEPTUNE 625

NEPTUNE 625

SMAP Neptune🇫🇷· Design: Jacques Fauroux
1977–1980120 built
$600 – $1.7K est. annual maintenance
DaysailermonoFractional SloopFin
Micro Class (IMCCA)

Specifications

Hull

LOA20.5 ft
LWL17.72 ft
Beam9.19 ft
Draft4.27 ft
Displacement1,720 lb
Ballast617.3 lb
Material20’ 6”6.25 m
Hull speed1.34·√LWL5.6 kn

Accommodation

Berths2
Heads4
CE categoryN/A€

Performance

Comfort7.5
Capsize3.07
SA/Disp27.6
Disp/Len138
Bal/Disp35.9

ORC Performance Data(1 certificate)

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

Polar Diagram

2468100°30°60°90°120°150°180°WIND
4kn6kn8kn10kn12kn14kn16kn20kn24knbeat VMGrun VMG

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

Racing Ratings

GPH805.0 s/miOSN778.1

Triple Number

LowMedHighOffshore0.64950.84150.9494Inshore0.50710.69040.7900

ORC Measured

Displacement833 kg (1837 lb)Wetted surface9.5 m² (103 ft²)Stability index-1.0

Sail Areas (ORC)

Main12.9 m² (139 ft²)Genoa7.1 m² (76 ft²)Spinnaker25.5 m² (275 ft²)

Speed Table (kn)

TWA \ TWS468101214162024
52°2.94.04.75.25.45.55.65.75.6
60°3.14.24.95.35.55.75.85.95.9
75°3.24.35.05.45.75.96.16.36.4
90°3.44.55.35.76.06.26.36.76.9
110°3.44.55.35.76.16.56.87.37.8
120°3.24.35.25.66.06.46.88.09.2
135°2.83.84.85.45.86.26.67.710.5
150°2.33.34.35.05.55.96.27.08.8
Beat VMG1.92.63.23.53.83.94.04.03.8
Run VMG2.02.93.74.45.05.45.86.47.6

Pricing

We don't have market pricing data for the NEPTUNE 625 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 20.5ft 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

1 reported issues across 1 systems for the NEPTUNE 625, compiled from owner reports in sailing forums and owner-association material.

1 major
Deck1

Unlock the full inspection report

Thinking of buying a NEPTUNE 625? 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 1 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

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Which engine powers your NEPTUNE 625?

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Used sails that fit the NEPTUNE 625

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