Home/ Boats/ Contrastbåtar/ Contrast 33/ Performance
Performance

Contrast 33 Performance

How the Contrast 33 performs on the water — racing handicap, sail-carrying power, stability and comfort.

+ Add to Compare

The Contrast 33 is moderately powered for comfortable coastal cruising, with acceptable motion comfort for coastal passages.

Hull Speed

The theoretical displacement-mode speed limit — determined by waterline length, not engine or sail power.

7.0 kts
A displacement hull pushes a bow wave whose speed is limited by the waterline length. With a waterline of 27.2′, the Contrast 33 tops out around 7.0 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √27.2′ LWL = 7.0 kts

Performance Ratios

Racing handicap, sail-carrying power, stability and comfort — and what each one actually tells you about a day on the water.

SA / Displacement
17.4
Moderate sail power — a capable coastal cruiser, not overpowered.
Ballast / Displacement
45.7%
Race-oriented ballast ratio — very stiff and powerful.
Displacement / Length
181
Moderate — a good balance of speed and load-carrying ability.
Comfort Ratio
20.2
Acceptable coastal comfort — fine for weekends, notice the chop offshore.
Capsize Screening
2.01
Above the 2.0 offshore threshold — best suited for coastal and protected waters.
Hull Speed
7.0kts
S# (Speed Number)
3.0
Pounds/Inch Immersion
6lbs
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
20.2
Acceptable coastal comfort — fine for weekends, notice the chop offshore.
Under 20 — Snappy, racing motion
20–30 — Acceptable coastal
30–40 — Good offshore comfort
Over 40 — Very comfortable offshore
Capsize Screening Formula
2.01
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

PHRF Fleet Position

Where the Contrast 33 sits on the PHRF handicap spectrum — lower numbers mean faster boats.

Racer 0–90
Cruiser/Racer 90–150
Cruiser 150–210
Sigma 33 C 147s/nm
H 323 156s/nm

Estimated Speed by Wind

Rough boat speed estimates at different true wind speeds and points of sail — derived from hull speed, SA/D, and displacement, not measured polars.

Point of Sail 6 kts TWS 10 kts TWS 15 kts TWS 20 kts TWS
Close-hauled40–50° 2.8 3.6 4.0 4.1
Close Reach60° 3.4 4.3 4.8 5.0
Beam Reach90° 4.2 5.3 5.9 6.4
Broad Reach120–135° 3.9 4.9 5.4 5.9
Run150–180° 3.1 3.9 4.4 4.5
These are simplified estimates based on hull speed (7.0 kts), SA/D (17.4), and empirical efficiency curves — not instrument-measured polars. Real-world speed varies with sea state, bottom condition, sail trim, and current. Speeds in gold approach hull speed; bold gold means near or at hull speed.

Wind Range & Comfort Envelope

Estimated wind ranges for comfortable sailing on the Contrast 33 — based on sail area, ballast, and displacement characteristics.

Ghost
Sweet Spot
Reef
Heavy
0–7 kts 7–22 kts 22–32 kts 32+ kts
Ghosting
0–7 kts
Light air, motor-sailing likely. Need patience and a light genoa.
Sweet Spot
7–22 kts
Comfortable under full sail. Best speed-to-comfort ratio.
Time to Reef
22–32 kts
Time to shorten sail. Reef the main, swap to a working jib.
Heavy Weather
32+ kts
Storm conditions. Storm jib or bare poles. Seek shelter if coastal.

How It Compares

Side-by-side with the boats most often cross-shopped against the Contrast 33.

Contrast 33 First 32 Beneteau H 323 Mamba 33 Oe 32 Sigma 33 C
Dimensions
LOA 32.4 32.5 32.3 32.3 32.5 32.5
LWL 27.2 27.9 25.6 27.2 27.5 26.3
Beam 10.1 10.8 8.4 10.7 10.4 10.5
Displacement 8 8 6 9 12 9
Ballast 3 3 2 4 5
Sail Area 440 499 384 517 497
Performance
PHRF 156 147
SA/Disp 17.4 19.4 18.3 18.3 17.8
Bal/Disp 45.7 39.5 42.9 44.3
Comfort 20.2 18.6 20.3 22.1 22.8
Capsize 2.01 2.13 1.83 2.02 1.99
Hull Speed 7.0 7.1 6.8 7.0 6.9