PISTRICE — ORC Rating

GPH

571.9

OSN

557.7

LOA

12 m

Displacement

4985 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7336

Medium

0.9541

High

1.0642

Triple Offshore

Low

0.9398

Medium

1.173

High

1.2973

Boat Specifications

Dimensions

Length overall: 12 m
Beam: 3.86 m
Draft: 2.4 m
Displacement: 4985 kg
Crew weight: 670 kg
Wetted surface: 28.53 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

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.

6,42.5,5.520311,52,6.13,60,6.41,75,6.59,90,6.45,110,6.16,120,6.01,135,5.35,142.8,4.908792,150,4.51
8,39.7,6.329611,52,7.05,60,7.25,75,7.37,90,7.31,110,7.31,120,7.2,135,6.68,146.4,5.942939,150,5.72
10,37.9,6.653283,52,7.43,60,7.62,75,7.78,90,7.79,110,7.92,120,7.87,135,7.53,148.5,6.849314,150,6.75
12,37,6.786575,52,7.58,60,7.79,75,8.06,90,8.15,110,8.36,120,8.41,135,8.1,150,7.47,150.2,7.455932
14,37.2,6.917505,52,7.67,60,7.89,75,8.22,90,8.46,110,8.73,120,8.9,135,8.66,149.6,7.941903,150,7.91
16,37,6.986917,52,7.74,60,7.98,75,8.35,90,8.69,110,9.11,120,9.37,135,9.27,150,8.3,173,7.324596
20,37.1,7.058818,52,7.82,60,8.08,75,8.55,90,9.03,110,9.71,120,10.39,135,10.86,142.9,10.230898,150,9.42
24,38.6,7.050359,52,7.77,60,8.08,75,8.64,90,9.27,110,10.15,120,11.49,135,13.3,141.8,13.437561,150,12.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.13	6.41	6.59	6.45	6.16	6.01	5.35	4.51
8	7.05	7.25	7.37	7.31	7.31	7.2	6.68	5.72
10	7.43	7.62	7.78	7.79	7.92	7.87	7.53	6.75
12	7.58	7.79	8.06	8.15	8.36	8.41	8.1	7.47
14	7.67	7.89	8.22	8.46	8.73	8.9	8.66	7.91
16	7.74	7.98	8.35	8.69	9.11	9.37	9.27	8.3
20	7.82	8.08	8.55	9.03	9.71	10.39	10.86	9.42
24	7.77	8.08	8.64	9.27	10.15	11.49	13.3	12.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	4.07	142.8°	3.91
8	39.7°	4.87	146.4°	4.95
10	37.9°	5.25	148.5°	5.84
12	37°	5.42	150.2°	6.47
14	37.2°	5.51	149.6°	6.85
16	37°	5.58	173°	7.27
20	37.1°	5.63	142.9°	8.16
24	38.6°	5.51	141.8°	10.56

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