PERVINCA: ORC Rating

GPH

624.8

OSN

609.7

LOA

10 m

Displacement

3124 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7625

Medium

0.9945

High

1.1142

Triple Offshore

Low

0.9726

Medium

1.2056

High

1.3271

Boat Specifications

Dimensions

Length overall: 10 m
Beam: 3.33 m
Draft: 2.04 m
Displacement: 3124 kg
Crew weight: 440 kg
Wetted surface: 18.57 m²

Sails

Mainsail: 35.71 m²
Genoa: 27.9 m²
Spinnaker: 75.88 m²
Asymmetric spinnaker: 0 m²

Design

Type: IOR 3/4 TON
Builder: A+F+1
Designer: PENSO & VISMARA
Year built: 1985

Performance data

Polar CSV

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

6,40.7,4.893592,52,5.53,60,5.79,75,5.97,90,5.88,110,5.77,120,5.59,135,5.06,145.7,4.466781,150,4.26
8,39.8,5.7661,52,6.39,60,6.55,75,6.65,90,6.64,110,6.7,120,6.59,135,6.17,149.1,5.3609,150,5.31
10,37.7,6.091831,52,6.72,60,6.87,75,7.02,90,7.02,110,7.2,120,7.11,135,6.8,150,6.23,152.7,6.099364
12,37,6.198072,52,6.84,60,7.04,75,7.29,90,7.36,110,7.61,120,7.59,135,7.26,150,6.82,162.7,6.378561
14,36.8,6.244291,52,6.92,60,7.14,75,7.47,90,7.65,110,7.89,120,8.01,135,7.73,150,7.25,180,6.67
16,37,6.2732,52,6.96,60,7.2,75,7.59,90,7.86,110,8.1,120,8.37,135,8.19,150,7.69,180,7.09
20,37,6.335806,52,7.04,60,7.24,75,7.7,90,8.13,110,8.46,120,8.89,135,9.35,150,8.59,180,7.92

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.53	5.79	5.97	5.88	5.77	5.59	5.06	4.26
8	6.39	6.55	6.65	6.64	6.7	6.59	6.17	5.31
10	6.72	6.87	7.02	7.02	7.2	7.11	6.8	6.23
12	6.84	7.04	7.29	7.36	7.61	7.59	7.26	6.82
14	6.92	7.14	7.47	7.65	7.89	8.01	7.73	7.25
16	6.96	7.2	7.59	7.86	8.1	8.37	8.19	7.69
20	7.04	7.24	7.7	8.13	8.46	8.89	9.35	8.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.7°	3.71	145.7°	3.69
8	39.8°	4.43	149.1°	4.6
10	37.7°	4.82	152.7°	5.42
12	37°	4.95	162.7°	6.09
14	36.8°	5	180°	6.67
16	37°	5.01	180°	7.09
20	37°	5.06	180°	7.92

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°	5.53	6.39	6.72	6.84	6.92	6.96	7.04
60°	5.79	6.55	6.87	7.04	7.14	7.20	7.24
75°	5.97	6.65	7.02	7.29	7.47	7.59	7.70
90°	5.88	6.64	7.02	7.36	7.65	7.86	8.13
110°	5.77	6.70	7.20	7.61	7.89	8.10	8.46
120°	5.59	6.59	7.11	7.59	8.01	8.37	8.89
135°	5.06	6.17	6.80	7.26	7.73	8.19	9.35
150°	4.26	5.31	6.23	6.82	7.25	7.69	8.59