Ragazza — ORC Rating | RegattaPages

GPH

762

OSN

741.7

LOA

6.988 m

Displacement

1296 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6175

Medium

0.8231

High

0.9166

Triple Offshore

Low

0.7881

Medium

0.9934

High

1.0921

Boat Specifications

Dimensions

Length overall: 6.988 m
Beam: 2.46 m
Draft: 1.38 m
Displacement: 1296 kg
Crew weight: 308 kg
Wetted surface: 10.8 m²

Sails

Mainsail: 15.13 m²
Genoa: 14.57 m²
Spinnaker: 28.3 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sprinta Sport
Builder: Dehler B.B.
Designer: v.d.Stadt & Prtnrs
Year built: 1978

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.

6,41.3,3.940026,52,4.45,60,4.68,75,4.84,90,4.78,110,4.69,120,4.52,135,4.08,149.5,3.539806,150,3.52
8,41,4.637545,52,5.18,60,5.35,75,5.46,90,5.48,110,5.48,120,5.37,135,4.97,150,4.39,154,4.239013
10,39.3,5.065645,52,5.53,60,5.64,75,5.74,90,5.84,110,5.87,120,5.78,135,5.56,150,5.16,156.7,4.910466
12,38.3,5.224418,52,5.71,60,5.83,75,5.97,90,6.13,110,6.22,120,6.12,135,5.89,150,5.62,180,5.16
14,38.1,5.273625,52,5.77,60,5.94,75,6.18,90,6.32,110,6.57,120,6.49,135,6.23,150,5.93,180,5.6
16,38.4,5.282678,52,5.8,60,5.99,75,6.32,90,6.5,110,6.88,120,6.84,135,6.58,150,6.25,180,5.89
20,39.9,5.292211,52,5.77,60,5.98,75,6.4,90,6.8,110,7.24,120,7.48,135,7.29,150,6.9,180,6.51

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.45	4.68	4.84	4.78	4.69	4.52	4.08	3.52
8	5.18	5.35	5.46	5.48	5.48	5.37	4.97	4.39
10	5.53	5.64	5.74	5.84	5.87	5.78	5.56	5.16
12	5.71	5.83	5.97	6.13	6.22	6.12	5.89	5.62
14	5.77	5.94	6.18	6.32	6.57	6.49	6.23	5.93
16	5.8	5.99	6.32	6.5	6.88	6.84	6.58	6.25
20	5.77	5.98	6.4	6.8	7.24	7.48	7.29	6.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.3°	2.96	149.5°	3.05
8	41°	3.5	154°	3.81
10	39.3°	3.92	156.7°	4.51
12	38.3°	4.1	180°	5.16
14	38.1°	4.15	180°	5.6
16	38.4°	4.14	180°	5.89
20	39.9°	4.06	180°	6.51

Loading polar chart…