SUR — ORC Rating | RegattaPages

GPH

599.8

OSN

584.9

LOA

12.46 m

Displacement

7458 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6935

Medium

0.9185

High

1.0436

Triple Offshore

Low

0.8899

Medium

1.1219

High

1.2378

Boat Specifications

Dimensions

Length overall: 12.46 m
Beam: 3.93 m
Draft: 2.31 m
Displacement: 7458 kg
Crew weight: 617 kg
Wetted surface: 31.64 m²

Sails

Mainsail: 42.96 m²
Genoa: 66.33 m²
Spinnaker: 130.94 m²
Asymmetric spinnaker: 109.74 m²

Design

Type: FRERS 41
Builder: AST. GARCIA
Designer: GERMAN FRERS
Year built: 1979
Stability index: 124.1

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.

6,41.8,5.070586,52,5.68,60,5.97,75,6.21,90,6.13,110,5.91,120,5.64,135,5.14,145.2,4.627661,150,4.39
8,41.4,5.98578,52,6.68,60,6.91,75,7.06,90,7.08,110,7.02,120,6.84,135,6.31,150,5.47,150.2,5.462305
10,40,6.47482,52,7.13,60,7.3,75,7.44,90,7.53,110,7.54,120,7.48,135,7.18,150,6.48,150.7,6.432975
12,38.7,6.62455,52,7.3,60,7.48,75,7.68,90,7.8,110,7.92,120,7.89,135,7.65,150,7.21,157.4,6.889005
14,38.4,6.737328,52,7.38,60,7.57,75,7.85,90,8.01,110,8.26,120,8.27,135,8.06,150,7.65,169.4,7.070658
16,38.2,6.782405,52,7.43,60,7.63,75,7.96,90,8.23,110,8.58,120,8.64,135,8.47,150,8.03,177.2,7.438881
20,37.8,6.834102,52,7.47,60,7.68,75,8.07,90,8.52,110,9.03,120,9.24,135,9.29,150,8.84,178.1,8.174494

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.68	5.97	6.21	6.13	5.91	5.64	5.14	4.39
8	6.68	6.91	7.06	7.08	7.02	6.84	6.31	5.47
10	7.13	7.3	7.44	7.53	7.54	7.48	7.18	6.48
12	7.3	7.48	7.68	7.8	7.92	7.89	7.65	7.21
14	7.38	7.57	7.85	8.01	8.26	8.27	8.06	7.65
16	7.43	7.63	7.96	8.23	8.58	8.64	8.47	8.03
20	7.47	7.68	8.07	8.52	9.03	9.24	9.29	8.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.78	145.2°	3.8
8	41.4°	4.49	150.2°	4.74
10	40°	4.96	150.7°	5.61
12	38.7°	5.17	157.4°	6.36
14	38.4°	5.28	169.4°	6.95
16	38.2°	5.33	177.2°	7.43
20	37.8°	5.4	178.1°	8.17

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