Back to Search
Oyster 435
Designer: Holman & Pye  ·  Builder: Oyster Marine Ltd.  ·  First built: 1983
+ Add to Compare
About the Oyster 435

Built by the esteemed British yard Oyster Marine, the 435 represents the kind of refined offshore cruising capability that has made the Oyster name synonymous with quality and long-distance blue-water sailing. Oyster has long cultivated a reputation for producing well-found, capable yachts that inspire confidence in serious cruisers, and the 435 sits comfortably within that tradition. Designed with offshore and bluewater passages in mind, the 435 is a boat that rewards those seeking comfort and seakeeping ability over outright racing performance. Oyster yachts are consistently praised for their robust construction, thoughtful deck layouts, and well-appointed interiors that make extended voyaging genuinely enjoyable rather than merely endurable. The 435 is no exception, offering a hull form that balances stability and sea-kindliness with enough performance to make passages efficient and satisfying. For prospective buyers, the Oyster 435 appeals most strongly to experienced sailors planning extended coastal or offshore cruising, potentially including ocean crossings. The backing of the Oyster brand also tends to translate into strong resale values and a loyal, knowledgeable owner community — practical advantages well worth considering during the research process.

Core Dimensions
LOA (Length Overall) 43.42 ft / 13.23 m
LWL (Waterline Length) 36.83 ft / 11.23 m
Beam 13.71 ft / 4.18 m
Max Draft 6.33 ft / 1.93 m
Displacement 29,000.00 lb / 13,154 kg
Ballast 11,000.00 lb / 4,990 kg
Design & Construction
Hull Type Fin with rudder on skeg
Rigging Type Cutter
Construction FG
Designer Holman & Pye
Builder Oyster Marine Ltd.
First Built 1983
Last Built 1995
Number Built 65
Owner Reviews

No owner reviews yet — be the first to share your experience with this boat.

Known Issues & What to Watch For

No known issues documented for this model yet.

Own or have surveyed a Oyster 435? Submit a known issue

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
135
Ballast/Displacement Ballast to Displacement ratio shows what percentage of the boat's total weight is ballast. Higher values generally mean better initial stability and stiffer sail carrying.
30–35% — Typical cruiser35–45% — Stiff performance boatOver 45% — Racing oriented
37.93
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
259.15
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. 10.82 pounds/inch
Rig Dimensions
I (Foretriangle Height) 17.26
P (Mainsail Luff) 1,014.00 ft² / 94.20 m²
E (Mainsail Foot) Perkins
Engine & Accommodations
Horsepower 59
Fuel Capacity 66 gals / 250 L
Water Capacity 120 gals / 454 L
How It Compares

vs. Hallberg Rassy 42 Frers, Ocean 43 Westerly, Sweden Yachts 42

This boat Similar boats
Dimensions
LOA
Oyster 435 ★
43.4 ft
Hallberg Rassy 42 Frers
43.4 ft
Ocean 43 Westerly
43.5 ft
Sweden Yachts 42
43.5 ft
LWL
Oyster 435 ★
36.8 ft
Hallberg Rassy 42 Frers
34.0 ft
Ocean 43 Westerly
35.9 ft
Sweden Yachts 42
36.8 ft
Beam
Oyster 435 ★
13.7 ft
Hallberg Rassy 42 Frers
13.0 ft
Ocean 43 Westerly
13.8 ft
Sweden Yachts 42
12.8 ft
Displacement
Oyster 435 ★
29 lbs
Hallberg Rassy 42 Frers
27 lbs
Ocean 43 Westerly
29 lbs
Sweden Yachts 42
22 lbs
Ballast
Oyster 435 ★
11 lbs
Hallberg Rassy 42 Frers
10 lbs
Ocean 43 Westerly
12 lbs
Sweden Yachts 42
8 lbs
Sail Area
Oyster 435 ★
Hallberg Rassy 42 Frers
958 sq ft
Ocean 43 Westerly
Sweden Yachts 42
919 sq ft
Performance
SA / Displacement (higher = more powerful)
Oyster 435 ★
Hallberg Rassy 42 Frers
16.9
Ocean 43 Westerly
Sweden Yachts 42
18.8
Ballast / Disp (higher = stiffer)
Oyster 435 ★
37.9 %
Hallberg Rassy 42 Frers
37.6 %
Ocean 43 Westerly
40.7 %
Sweden Yachts 42
40.3 %
Comfort Ratio (higher = more comfortable offshore)
Oyster 435 ★
Hallberg Rassy 42 Frers
38.2
Ocean 43 Westerly
Sweden Yachts 42
29.4
Capsize Screening (lower = safer)
Oyster 435 ★
Hallberg Rassy 42 Frers
1.72
Ocean 43 Westerly
Sweden Yachts 42
1.83
Displacement / Length (lower = lighter)
Oyster 435 ★
259
Hallberg Rassy 42 Frers
314
Ocean 43 Westerly
286
Sweden Yachts 42
197
Hull Speed
Oyster 435 ★
Hallberg Rassy 42 Frers
7.8 kts
Ocean 43 Westerly
Sweden Yachts 42
8.1 kts
Find a Oyster 435 For Sale