The Privilege 650 is with a quick, snappy motion best suited to day sailing.
Hull Speed
The theoretical displacement-mode speed limit — determined by waterline length, not engine or sail power.
10.7 kts
A displacement hull pushes a bow wave whose speed is limited by the waterline length.
With a waterline of 63.3′, the Privilege 650 tops out around 10.7 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √63.3′ LWL = 10.7 kts
Performance Ratios
Racing handicap, sail-carrying power, stability and comfort — and what each one actually tells you about a day on the water.
Comfort Ratio
16.1
Quick, snappy motion — better for day sails and racing than long passages.
Capsize Screening
3.03
Above the 2.0 offshore threshold — best suited for coastal and protected waters.
Hull Speed
10.7kts
Pounds/Inch Immersion
41lbs
Weight needed to sink the hull one inch — loading sensitivity.
Motion & Offshore Suitability
Two ratios that matter most when you're planning passages — how the boat feels in a seaway, and whether the hull geometry is suitable for open ocean.
Comfort Ratio
16.1
Quick, snappy motion — better for day sails and racing than long passages.
Under 20 — Snappy, racing motion
20–30 — Acceptable coastal
30–40 — Good offshore comfort
Over 40 — Very comfortable offshore
Capsize Screening Formula
3.03
Above the 2.0 offshore threshold — best suited for coastal and protected waters.
Under 2.0 — Acceptable for offshore
Over 2.0 — Coastal / protected waters
How It Compares
Side-by-side with the boats most often cross-shopped against the Privilege 650.
| Privilege 650 | Alegria 67 | Cnb 66 | Hh 66 | Oyster 675 | Swan 65 Frers | |
|---|---|---|---|---|---|---|
| Dimensions | ||||||
| LOA | 69.7 | 66.8 | 67.6 | 65.9 | 69.1 | 66.0 |
| LWL | 63.3 | — | 60.5 | 65.0 | 60.1 | 60.3 |
| Beam | 30.2 | 32.3 | 18.1 | 28.5 | 18.5 | 18.4 |
| Displacement | 63 | 77 | 68 | 39 | 82 | 60 |
| Ballast | — | — | 20 | — | — | 14 |
| Sail Area | 2 | 2 | 2 | 2 | — | — |
| Performance | ||||||
| SA/Disp | — | 22.0 | 22.2 | 34.6 | — | — |
| Bal/Disp | — | — | — | — | — | 24.1 |
| Comfort | 16.1 | — | 35.9 | 10.7 | — | — |
| Capsize | 3.03 | — | 1.77 | 3.35 | — | — |
| Hull Speed | 10.7 | — | 10.4 | 10.8 | — | — |