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Caliber 33 Sd
Designer: Michael Mccreary  ·  Builder: Caliber Yachts (Usa)  ·  First built: 1986
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About the Caliber 33 Sd

With its distinctive shoal draft configuration, this Caliber variant was designed to open up shallow cruising grounds typically off-limits to deeper-keeled sailboats. The "Sd" designation reflects the boat's reduced draft capability, making it particularly appealing to sailors exploring the Chesapeake Bay, Bahamas, or similar shallow-water cruising destinations. Built during Caliber's reputation for solid construction and thoughtful design, the 33 Sd maintains the builder's characteristic attention to detail and seaworthy qualities. The shoal draft design doesn't compromise the boat's ability to handle coastal passages, though it naturally favors protected waters and areas where draft limitations are a primary concern. Caliber boats earned recognition for their well-appointed interiors and quality joinery work, and this model continues that tradition with comfortable accommodations suitable for extended cruising. The design strikes a practical balance between performance and accessibility, offering sailors the freedom to explore destinations that would challenge deeper-draft vessels. For cruising sailors prioritizing versatility and shallow-water access over ultimate performance, this shoal draft variant represents Caliber's understanding of real-world cruising needs and the compromises that make sense for many sailors' actual sailing grounds.

Core Dimensions
LOA (Length Overall) 32.50 ft / 9.91 m
LWL (Waterline Length) 29.50 ft / 8.99 m
Beam 11.33 ft / 3.45 m
Max Draft 4.00 ft / 1.22 m
Displacement 11,600.00 lb / 5,262 kg
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Masthead Sloop
Construction FG
Designer Michael McCreary
Builder Caliber Yachts (USA)
First Built 1986
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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
159
Displacement/Length Displacement to Length ratio measures how heavy a boat is relative to its waterline length. Lower values mean a lighter, faster boat.
Under 100 — Ultralight racer100–200 — Light cruiser/racer200–300 — Moderate cruiser300–400 — Heavy cruiserOver 400 — Very heavy
201.72
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. 7.16 pounds/inch
Rig Dimensions
I (Foretriangle Height) 16.92
J (Foretriangle Base) 14.00 ft / 4.27 m
P (Mainsail Luff) 540.00 ft² / 50.17 m²
E (Mainsail Foot) 201.72
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