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Performance

Ross 830 Performance

How the Ross 830 performs on the water — racing handicap, sail-carrying power, stability and comfort.

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The Ross 830 is and respectable in club racing.

Hull Speed

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

6.5 kts
A displacement hull pushes a bow wave whose speed is limited by the waterline length. With a waterline of 23.7′, the Ross 830 tops out around 6.5 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √23.7′ LWL = 6.5 kts

Performance Ratios

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

PHRF Rating
138s/nm
Cruiser/racer — competitive in club racing, comfortable cruising.
Ballast / Displacement
50.0%
Race-oriented ballast ratio — very stiff and powerful.
Displacement / Length
84
Ultralight — responsive and fast, but carries less stores.
Hull Speed
6.5kts
Pounds/Inch Immersion
4lbs
Weight needed to sink the hull one inch — loading sensitivity.

PHRF Fleet Position

Where the Ross 830 sits on the PHRF handicap spectrum — lower numbers mean faster boats.

Cruiser/Racer 90–150
Cruiser 150–210
Heavy Cruiser 210–300
Express 27 137s/nm
Ross 830 138s/nm Cruiser/racer — competitive in club racing, comfortable cruising.
Hunter 27 213s/nm
Cape Dory 270 219s/nm

How It Compares

Side-by-side with the boats most often cross-shopped against the Ross 830.

Ross 830 Cape Dory 270 Express 27 Halman Horizon Hunter 27 Islander 27 2
Dimensions
LOA 27.2 27.3 27.3 27.3 27.2 27.3
LWL 23.7 20.8 23.8 23.0 22.0 23.0
Beam 8.7 9.4 8.0 9.6 9.2 8.3
Displacement 2 8 2 7 7 4
Ballast 1 3 1 2 3 1
Sail Area 398 276 303 285
Performance
PHRF 138 219 137 213
SA/Disp 15.5 24.4 13.2 17.2
Bal/Disp 50.0 38.8 44.9 32.1 42.9
Comfort 28.8 9.6 21.9 23.7 16.4
Capsize 1.86 2.38 2.01 1.94 2.04
Hull Speed 6.1 6.5 6.4 6.3 6.4