SUR — ORC Rating | RegattaPages

GPH

604.7

OSN

590.7

LOA

12.46 m

Displacement

7458 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.702

Medium

0.9081

High

1.0223

Triple Offshore

Low

0.8949

Medium

1.1064

High

1.2122

Boat Specifications

Dimensions

Length overall: 12.46 m
Beam: 3.93 m
Draft: 2.31 m
Displacement: 7458 kg
Crew weight: 425 kg
Wetted surface: 31.3 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

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.

6,41.4,5.225893,52,5.84,60,6.09,75,6.24,90,6.13,110,5.89,120,5.64,135,5.13,144.7,4.619319,150,4.36
8,39.6,5.931112,52,6.63,60,6.83,75,6.96,90,6.93,110,6.89,120,6.74,135,6.29,149.6,5.507159,150,5.49
10,38.8,6.274556,52,7,60,7.18,75,7.33,90,7.37,110,7.43,120,7.38,135,7.09,150,6.45,152.3,6.32487
12,38.2,6.438831,52,7.16,60,7.35,75,7.56,90,7.65,110,7.8,120,7.79,135,7.59,150,7.14,158.2,6.785241
14,37.8,6.517708,52,7.24,60,7.44,75,7.7,90,7.87,110,8.1,120,8.14,135,7.99,150,7.6,169.1,7.016588
16,37.6,6.563256,52,7.3,60,7.5,75,7.79,90,8.04,110,8.36,120,8.45,135,8.37,150,7.99,177.2,7.388821
20,37.8,6.580987,52,7.35,60,7.56,75,7.91,90,8.26,110,8.77,120,9,135,9.11,150,8.73,179,8.121237

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.84	6.09	6.24	6.13	5.89	5.64	5.13	4.36
8	6.63	6.83	6.96	6.93	6.89	6.74	6.29	5.49
10	7	7.18	7.33	7.37	7.43	7.38	7.09	6.45
12	7.16	7.35	7.56	7.65	7.8	7.79	7.59	7.14
14	7.24	7.44	7.7	7.87	8.1	8.14	7.99	7.6
16	7.3	7.5	7.79	8.04	8.36	8.45	8.37	7.99
20	7.35	7.56	7.91	8.26	8.77	9	9.11	8.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.4°	3.92	144.7°	3.77
8	39.6°	4.57	149.6°	4.75
10	38.8°	4.89	152.3°	5.6
12	38.2°	5.06	158.2°	6.3
14	37.8°	5.15	169.1°	6.89
16	37.6°	5.2	177.2°	7.38
20	37.8°	5.2	179°	8.12

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