MISTRESS — ORC Rating

GPH

504.9

OSN

491.5

LOA

15.18 m

Displacement

10838 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8015

Medium

1.0803

High

1.236

Triple Offshore

Low

1.0427

Medium

1.3393

High

1.5071

Boat Specifications

Dimensions

Length overall: 15.18 m
Beam: 4.19 m
Draft: 2.7 m
Displacement: 10838 kg
Crew weight: 1186 kg
Wetted surface: 45.42 m²

Sails

Mainsail: 90.39 m²
Genoa: 57.13 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 194.41 m²

Design

Type: Vismara 50 FC
Builder: Marine Services
Designer: Vismara
Year built: 2004
Stability index: 134.3

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.

6,43.2,5.912463,52,6.61,60,7.02,75,7.39,90,7.31,110,6.98,120,6.77,135,6.02,142.1,5.525393,150,5.04
8,41.8,7.055894,52,7.92,60,8.28,75,8.52,90,8.48,110,8.43,120,8.3,135,7.63,144.2,6.818206,150,6.39
10,40.6,7.678415,52,8.51,60,8.78,75,9,90,9,110,9.11,120,9.06,135,8.68,146,7.997225,150,7.66
12,39.1,7.899012,52,8.75,60,9,75,9.33,90,9.41,110,9.57,120,9.67,135,9.27,150,8.6,151.6,8.492028
14,38.2,8.016727,52,8.87,60,9.14,75,9.59,90,9.84,110,9.94,120,10.3,135,9.96,150,9.13,152,8.992606
16,37.2,8.097624,52,8.94,60,9.24,75,9.78,90,10.24,110,10.31,120,10.77,135,10.78,148.4,9.791871,150,9.64
20,37.2,8.298496,52,9.16,60,9.47,75,10.01,90,10.76,110,11.2,120,11.69,135,12.78,144.6,11.887707,150,11.19

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.61	7.02	7.39	7.31	6.98	6.77	6.02	5.04
8	7.92	8.28	8.52	8.48	8.43	8.3	7.63	6.39
10	8.51	8.78	9	9	9.11	9.06	8.68	7.66
12	8.75	9	9.33	9.41	9.57	9.67	9.27	8.6
14	8.87	9.14	9.59	9.84	9.94	10.3	9.96	9.13
16	8.94	9.24	9.78	10.24	10.31	10.77	10.78	9.64
20	9.16	9.47	10.01	10.76	11.2	11.69	12.78	11.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	4.31	142.1°	4.36
8	41.8°	5.26	144.2°	5.53
10	40.6°	5.83	146°	6.63
12	39.1°	6.13	151.6°	7.47
14	38.2°	6.3	152°	7.94
16	37.2°	6.45	148.4°	8.34
20	37.2°	6.61	144.6°	9.69

Loading polar chart…