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Newport 33 Ph
Designer: Gary Mull  ·  Builder: Capital Yachts Inc.  ·  First built: 1971
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About the Newport 33 Ph

A product of Newport Boats, the 33 Ph represents the kind of practical coastal cruiser that found a loyal following among sailors looking for a capable and comfortable daysailer or weekend cruising platform. Designed with approachable handling in mind, this sailboat suits sailors who want to explore near-shore waters without the complexity of a full offshore passage-maker. While detailed specifications for this model are limited, the "Ph" designation suggests a pilothouse or modified cabin configuration, potentially offering enhanced interior headroom or shelter compared to a standard sloop of similar length. This would make it particularly appealing to cruising couples or small families who prioritize livability and protection from the elements during extended coastal trips. Newport Boats built a reputation for producing value-oriented fiberglass sailboats during their production years, making their designs accessible to a broad range of sailors. The 33 Ph likely reflects that same philosophy — a well-rounded hull suited to comfortable bay sailing, harbor hopping, and relaxed coastal cruising rather than competitive racing. Prospective buyers should seek out existing owners and conduct a thorough survey to better understand the specific qualities of any individual example.

Core Dimensions
LOA (Length Overall) 33.00 ft / 10.06 m
LWL (Waterline Length) 27.00 ft / 8.23 m
Beam 10.83 ft / 3.30 m
Max Draft 5.17 ft / 1.58 m
Displacement 9,700.00 lb / 4,400 kg
Ballast 4,000.00 lb / 1,814 kg
Sail Area (Reported) 465.00 ft² / 43.20 m²
Design & Construction
Hull Type Fin w/spade rudder
Rigging Type Masthead Sloop
Construction FG
Designer Gary Mull
Builder Capital Yachts Inc.
First Built 1971
Owner Reviews

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Performance Ratios
PHRF Rating PHRF (Performance Handicap Racing Fleet) is a national racing handicap measured in seconds per nautical mile. Lower values indicate faster boats. Ratings are sourced from US Sailing's national database (median across 60+ regional fleets).
Under 0 — Ultralight racer0–90 — Performance racer90–150 — Cruiser/racer150–210 — Typical cruiserOver 210 — Heavy/slow cruiser
 168
SA/Displacement Sail Area to Displacement ratio measures how much sail power a boat has relative to its weight. Higher values mean more performance and speed.
Under 14 — Heavy cruiser, slow14–18 — Cruising sailboat18–22 — Cruiser/racerOver 22 — Performance racer
 16.41
Comfort Ratio Ted Brewer's Comfort Ratio predicts how comfortable a boat will feel in offshore conditions. Higher values mean a steadier, more comfortable motion in a seaway.
Under 20 — Uncomfortably rough20–30 — Acceptable coastal30–40 — Good offshore comfortOver 40 — Very comfortable offshore
 21.8
Capsize Screening Formula The USHS Capsize Screening Formula estimates offshore capsize risk. Lower is safer — values under 2.0 are considered acceptable for offshore sailing.
Under 2.0 — Safe for offshore2.0–2.2 — Borderline offshoreOver 2.2 — Coastal use recommended
 2.03
Hull Speed Hull Speed is the theoretical maximum speed of a displacement hull, calculated from waterline length. Most cruising sailboats reach this speed in moderate conditions. 6.96
S# (Speed Number) The Speed Number (S#) is a quick performance index. Higher values indicate a faster, more powerful design relative to its size.
Under 3.0 — Slow cruiser3.0–5.0 — Average cruiser5.0–7.0 — Performance cruiserOver 7.0 — Racer
 2.42
Pounds/Inch Immersion Pounds per Inch Immersion (PPI) tells you how much weight is needed to sink the boat one inch. Useful for calculating how additional gear and stores affect waterline. 1.0
Rig Dimensions
I (Foretriangle Height) 43.0
J (Foretriangle Base) 12.83
P (Mainsail Luff) 37.0
E (Mainsail Foot) 10.25
SA Fore 275.85
SA Main 189.63
Find a Newport 33 Ph For Sale
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