QQ7 — ORC Rating | RegattaPages

GPH

565.7

OSN

550.3

LOA

12.475 m

Displacement

6107 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.733

Medium

0.9688

High

1.0922

Triple Offshore

Low

0.9408

Medium

1.1915

High

1.3199

Boat Specifications

Dimensions

Length overall: 12.475 m
Beam: 3.6 m
Draft: 2.6 m
Displacement: 6107 kg
Crew weight: 700 kg
Wetted surface: 30.69 m²

Sails

Mainsail: 48.13 m²
Genoa: 42.05 m²
Spinnaker: 127.73 m²
Asymmetric spinnaker: 130.55 m²

Design

Type: Vismara 41
Builder: Marine Service
Designer: Vismara
Year built: 2002
Stability index: 135.2

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.

6,42.4,5.376087,52,5.99,60,6.28,75,6.49,90,6.35,110,6.28,120,6.12,135,5.47,142.4,5.023415,150,4.6
8,40.2,6.258215,52,7.02,60,7.26,75,7.41,90,7.35,110,7.48,120,7.38,135,6.84,146,6.115525,150,5.85
10,38.8,6.697993,52,7.51,60,7.73,75,7.91,90,7.89,110,8.12,120,8.08,135,7.73,148.7,7.010285,150,6.92
12,38.2,6.87148,52,7.69,60,7.93,75,8.2,90,8.28,110,8.56,120,8.62,135,8.31,150,7.69,155.9,7.383597
14,37.8,6.948004,52,7.79,60,8.04,75,8.39,90,8.6,110,8.86,120,9.13,135,8.89,150,8.22,162.8,7.694092
16,38.1,7.027264,52,7.85,60,8.1,75,8.51,90,8.87,110,9.13,120,9.56,135,9.53,150,8.75,174.8,7.922606
20,38.7,7.060207,52,7.88,60,8.16,75,8.65,90,9.2,110,9.64,120,10.3,135,11.16,150,10.04,174.8,8.906656

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.99	6.28	6.49	6.35	6.28	6.12	5.47	4.6
8	7.02	7.26	7.41	7.35	7.48	7.38	6.84	5.85
10	7.51	7.73	7.91	7.89	8.12	8.08	7.73	6.92
12	7.69	7.93	8.2	8.28	8.56	8.62	8.31	7.69
14	7.79	8.04	8.39	8.6	8.86	9.13	8.89	8.22
16	7.85	8.1	8.51	8.87	9.13	9.56	9.53	8.75
20	7.88	8.16	8.65	9.2	9.64	10.3	11.16	10.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.97	142.4°	3.98
8	40.2°	4.78	146°	5.07
10	38.8°	5.22	148.7°	5.99
12	38.2°	5.4	155.9°	6.74
14	37.8°	5.49	162.8°	7.35
16	38.1°	5.53	174.8°	7.89
20	38.7°	5.51	174.8°	8.87

Loading polar chart…