Shark — ORC Rating | RegattaPages

GPH

679.5

OSN

657.1

LOA

9.5 m

Displacement

3753 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6605

Medium

0.9143

High

1.0683

Triple Offshore

Low

0.8535

Medium

1.1276

High

1.2778

Boat Specifications

Dimensions

Length overall: 9.5 m
Beam: 3.23 m
Draft: 1.92 m
Displacement: 3753 kg
Crew weight: 550 kg
Wetted surface: 22 m²

Sails

Mainsail: 25.65 m²
Genoa: 22.07 m²
Spinnaker: 60.57 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 31.7
Builder: Beneteau
Designer: Finot
Year built: 1998

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.

6,43.5,4.218511,52,4.69,60,4.95,75,5.14,90,5.14,110,5.19,120,5.02,135,4.53,146.2,3.983227,150,3.82
8,41.7,4.982333,52,5.58,60,5.87,75,6.09,90,6.2,110,6.3,120,6.13,135,5.58,150,4.86,150.2,4.851541
10,40.6,5.557961,52,6.23,60,6.46,75,6.63,90,6.81,110,6.9,120,6.81,135,6.45,150,5.75,152.1,5.646293
12,39.5,5.987368,52,6.61,60,6.78,75,6.93,90,7.12,110,7.28,120,7.2,135,6.94,150,6.5,157.3,6.178607
14,38.6,6.154669,52,6.8,60,6.97,75,7.15,90,7.28,110,7.66,120,7.6,135,7.3,150,6.94,175.8,6.347045
16,38.3,6.205589,52,6.86,60,7.07,75,7.34,90,7.47,110,8.02,120,8.03,135,7.7,150,7.27,180,6.81
20,38.7,6.21452,52,6.88,60,7.1,75,7.54,90,7.95,110,8.43,120,8.86,135,8.64,150,8.05,180,7.48

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.69	4.95	5.14	5.14	5.19	5.02	4.53	3.82
8	5.58	5.87	6.09	6.2	6.3	6.13	5.58	4.86
10	6.23	6.46	6.63	6.81	6.9	6.81	6.45	5.75
12	6.61	6.78	6.93	7.12	7.28	7.2	6.94	6.5
14	6.8	6.97	7.15	7.28	7.66	7.6	7.3	6.94
16	6.86	7.07	7.34	7.47	8.02	8.03	7.7	7.27
20	6.88	7.1	7.54	7.95	8.43	8.86	8.64	8.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.06	146.2°	3.31
8	41.7°	3.72	150.2°	4.21
10	40.6°	4.22	152.1°	4.99
12	39.5°	4.62	157.3°	5.7
14	38.6°	4.81	175.8°	6.33
16	38.3°	4.87	180°	6.81
20	38.7°	4.85	180°	7.48

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