QQ7 — ORC Rating | RegattaPages

GPH

569.5

OSN

552.9

LOA

12.475 m

Displacement

6107 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7123

Medium

0.9651

High

1.105

Triple Offshore

Low

0.9199

Medium

1.19

High

1.3351

Boat Specifications

Dimensions

Length overall: 12.475 m
Beam: 3.6 m
Draft: 2.6 m
Displacement: 6107 kg
Crew weight: 740 kg
Wetted surface: 30.76 m²

Sails

Mainsail: 48 m²
Genoa: 41 m²
Spinnaker: 122.26 m²
Asymmetric spinnaker: 97.64 m²

Design

Type: Vismara 41
Builder: Marine Service
Designer: Vismara
Year built: 2002
Stability index: 134.9

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.

6,43,5.182171,52,5.77,60,6.1,75,6.36,90,6.27,110,6.14,120,5.98,135,5.38,142.1,4.967785,150,4.53
8,41.4,6.172419,52,6.92,60,7.22,75,7.42,90,7.38,110,7.46,120,7.33,135,6.74,146.6,5.95318,150,5.74
10,40,6.788118,52,7.54,60,7.76,75,7.92,90,7.94,110,8.1,120,8.03,135,7.69,148.8,6.932719,150,6.85
12,38.8,6.954621,52,7.75,60,7.98,75,8.24,90,8.29,110,8.59,120,8.58,135,8.23,150,7.68,155.6,7.401033
14,38.4,7.04357,52,7.84,60,8.08,75,8.47,90,8.67,110,9.04,120,9.14,135,8.8,150,8.19,164,7.646201
16,38.4,7.158411,52,7.88,60,8.14,75,8.59,90,9,110,9.35,120,9.75,135,9.46,150,8.72,175.4,7.915497
20,38.7,7.316476,52,8.04,60,8.32,75,8.7,90,9.39,110,9.88,120,10.6,135,11.08,150,10,173.6,8.9055

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.77	6.1	6.36	6.27	6.14	5.98	5.38	4.53
8	6.92	7.22	7.42	7.38	7.46	7.33	6.74	5.74
10	7.54	7.76	7.92	7.94	8.1	8.03	7.69	6.85
12	7.75	7.98	8.24	8.29	8.59	8.58	8.23	7.68
14	7.84	8.08	8.47	8.67	9.04	9.14	8.8	8.19
16	7.88	8.14	8.59	9	9.35	9.75	9.46	8.72
20	8.04	8.32	8.7	9.39	9.88	10.6	11.08	10

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.79	142.1°	3.92
8	41.4°	4.63	146.6°	4.97
10	40°	5.2	148.8°	5.93
12	38.8°	5.42	155.6°	6.74
14	38.4°	5.52	164°	7.35
16	38.4°	5.61	175.4°	7.89
20	38.7°	5.71	173.6°	8.85

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