PISTRICE — ORC Rating

GPH

571.6

OSN

557.3

LOA

12 m

Displacement

4985 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7343

Medium

0.9544

High

1.0641

Triple Offshore

Low

0.9406

Medium

1.1736

High

1.2977

Boat Specifications

Dimensions

Length overall: 12 m
Beam: 3.86 m
Draft: 2.4 m
Displacement: 4985 kg
Crew weight: 670 kg
Wetted surface: 28.35 m²

Sails

Mainsail: 46.52 m²
Genoa: 50.93 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 126.21 m²

Design

Type: Vismara 40 mod.
Builder: Marine Service
Designer: Vismara
Year built: 1992
Stability index: 115.7

Velocity Prediction

Polar CSV

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

6,42.4,5.525046,52,6.14,60,6.42,75,6.6,90,6.46,110,6.16,120,6.01,135,5.36,143.3,4.876676,150,4.52
8,39.6,6.307484,52,7.05,60,7.25,75,7.37,90,7.31,110,7.31,120,7.2,135,6.69,146.9,5.920842,150,5.73
10,37.8,6.63161,52,7.42,60,7.62,75,7.79,90,7.79,110,7.92,120,7.87,135,7.54,148.7,6.846439,150,6.76
12,37,6.774054,52,7.58,60,7.79,75,8.06,90,8.16,110,8.37,120,8.41,135,8.11,150,7.48,150.3,7.46001
14,37,6.899267,52,7.68,60,7.9,75,8.23,90,8.47,110,8.75,120,8.92,135,8.67,149.6,7.953497,150,7.92
16,37,6.986917,52,7.74,60,7.98,75,8.36,90,8.71,110,9.14,120,9.4,135,9.29,150,8.32,173,7.344747
20,37.5,7.046041,52,7.8,60,8.06,75,8.51,90,9,110,9.75,120,10.43,135,10.91,143,10.267512,150,9.47

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.14	6.42	6.6	6.46	6.16	6.01	5.36	4.52
8	7.05	7.25	7.37	7.31	7.31	7.2	6.69	5.73
10	7.42	7.62	7.79	7.79	7.92	7.87	7.54	6.76
12	7.58	7.79	8.06	8.16	8.37	8.41	8.11	7.48
14	7.68	7.9	8.23	8.47	8.75	8.92	8.67	7.92
16	7.74	7.98	8.36	8.71	9.14	9.4	9.29	8.32
20	7.8	8.06	8.51	9	9.75	10.43	10.91	9.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	4.08	143.3°	3.91
8	39.6°	4.86	146.9°	4.96
10	37.8°	5.24	148.7°	5.85
12	37°	5.41	150.3°	6.48
14	37°	5.51	149.6°	6.86
16	37°	5.58	173°	7.29
20	37.5°	5.59	143°	8.2

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