CUCUPEIS: ORC Rating

GPH

755.6

OSN

730.2

LOA

7.5 m

Displacement

1356 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5396

Medium

0.7395

High

0.8551

Triple Offshore

Low

0.6937

Medium

0.8956

High

1.0111

Boat Specifications

Dimensions

Length overall: 7.5 m
Beam: 2.36 m
Draft: 1.61 m
Displacement: 1356 kg
Crew weight: 300 kg
Wetted surface: 11.69 m²

Sails

Mainsail: 16.03 m²
Genoa: 9.65 m²
Spinnaker: 32.23 m²
Asymmetric spinnaker: 0 m²

Design

Type: SERVIOLA 23
Builder: ASTILLEROS MUÑOZ M
Year built: 1979
Stability index: 104.1

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,42.4,3.818782,52,4.26,60,4.47,75,4.6,90,4.81,110,4.82,120,4.66,135,4.16,146.9,3.616966,150,3.49
8,40.8,4.531073,52,5.05,60,5.23,75,5.35,90,5.61,110,5.63,120,5.52,135,5.06,150,4.46,152,4.383046
10,39.4,4.982312,52,5.5,60,5.64,75,5.77,90,6.01,110,6.05,120,5.97,135,5.72,150,5.25,155.6,5.029189
12,37.6,5.250605,52,5.77,60,5.89,75,6,90,6.29,110,6.4,120,6.31,135,6.08,150,5.78,167.3,5.350913
14,36.4,5.392016,52,5.94,60,6.08,75,6.22,90,6.48,110,6.75,120,6.67,135,6.41,150,6.12,178.1,5.713141
16,36.4,5.478984,52,6.05,60,6.21,75,6.42,90,6.6,110,7.08,120,7.08,135,6.79,150,6.43,179,6.050922
20,37,5.53444,52,6.12,60,6.32,75,6.67,90,6.92,110,7.62,120,8.12,135,7.94,150,7.22,179,6.651013

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.26	4.47	4.6	4.81	4.82	4.66	4.16	3.49
8	5.05	5.23	5.35	5.61	5.63	5.52	5.06	4.46
10	5.5	5.64	5.77	6.01	6.05	5.97	5.72	5.25
12	5.77	5.89	6	6.29	6.4	6.31	6.08	5.78
14	5.94	6.08	6.22	6.48	6.75	6.67	6.41	6.12
16	6.05	6.21	6.42	6.6	7.08	7.08	6.79	6.43
20	6.12	6.32	6.67	6.92	7.62	8.12	7.94	7.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	2.82	146.9°	3.03
8	40.8°	3.43	152°	3.87
10	39.4°	3.85	155.6°	4.58
12	37.6°	4.16	167.3°	5.22
14	36.4°	4.34	178.1°	5.71
16	36.4°	4.41	179°	6.05
20	37°	4.42	179°	6.65

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.26	5.05	5.50	5.77	5.94	6.05	6.12
60°	4.47	5.23	5.64	5.89	6.08	6.21	6.32
75°	4.60	5.35	5.77	6.00	6.22	6.42	6.67
90°	4.81	5.61	6.01	6.29	6.48	6.60	6.92
110°	4.82	5.63	6.05	6.40	6.75	7.08	7.62
120°	4.66	5.52	5.97	6.31	6.67	7.08	8.12
135°	4.16	5.06	5.72	6.08	6.41	6.79	7.94
150°	3.49	4.46	5.25	5.78	6.12	6.43	7.22