Cucurr-rucu — ORC Rating

GPH

651.9

OSN

634.1

LOA

12.25 m

Displacement

7300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6212

Medium

0.8326

High

0.9394

Triple Offshore

Low

0.804

Medium

1.0421

High

1.1476

Boat Specifications

Dimensions

Length overall: 12.25 m
Beam: 3.91 m
Draft: 1.96 m
Displacement: 7300 kg
Crew weight: 300 kg
Wetted surface: 30.63 m²

Sails

Mainsail: 37.84 m²
Genoa: 50.44 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 87.3 m²

Design

Type: Sun Legende 41
Builder: Jeanneau
Designer: Douglas Peterson
Year built: 1985
Stability index: 120.3

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.

6,44.5,4.668767,52,5.13,60,5.43,75,5.64,90,5.54,110,5.33,120,5.15,135,4.61,144.8,4.136353,150,3.9
8,42.4,5.484421,52,6.09,60,6.37,75,6.58,90,6.54,110,6.51,120,6.34,135,5.81,146.6,5.21053,150,5.02
10,41.4,5.972449,52,6.65,60,6.9,75,7.1,90,7.13,110,7.22,120,7.14,135,6.75,147.1,6.145638,150,5.96
12,41.2,6.219972,52,6.89,60,7.14,75,7.38,90,7.46,110,7.63,120,7.6,135,7.35,147.8,6.830592,150,6.68
14,40.8,6.30123,52,6.99,60,7.24,75,7.53,90,7.68,110,7.92,120,7.95,135,7.75,149.6,7.176698,150,7.15
16,40.8,6.354071,52,7.05,60,7.3,75,7.62,90,7.85,110,8.16,120,8.26,135,8.11,150,7.49,172.1,6.804579
20,41.7,6.388637,52,7.06,60,7.34,75,7.72,90,8.07,110,8.49,120,8.87,135,8.83,150,8.06,175.3,7.56544

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.43	5.64	5.54	5.33	5.15	4.61	3.9
8	6.09	6.37	6.58	6.54	6.51	6.34	5.81	5.02
10	6.65	6.9	7.1	7.13	7.22	7.14	6.75	5.96
12	6.89	7.14	7.38	7.46	7.63	7.6	7.35	6.68
14	6.99	7.24	7.53	7.68	7.92	7.95	7.75	7.15
16	7.05	7.3	7.62	7.85	8.16	8.26	8.11	7.49
20	7.06	7.34	7.72	8.07	8.49	8.87	8.83	8.06

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.33	144.8°	3.38
8	42.4°	4.05	146.6°	4.35
10	41.4°	4.48	147.1°	5.16
12	41.2°	4.68	147.8°	5.78
14	40.8°	4.77	149.6°	6.19
16	40.8°	4.81	172.1°	6.74
20	41.7°	4.77	175.3°	7.54

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