Lucky Luca — ORC Rating

GPH

647

OSN

630.4

LOA

8.27 m

Displacement

1633 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6449

Medium

0.8464

High

0.9534

Triple Offshore

Low

0.8281

Medium

1.0362

High

1.1605

Boat Specifications

Dimensions

Length overall: 8.27 m
Beam: 2.74 m
Draft: 1.78 m
Displacement: 1633 kg
Crew weight: 395 kg
Wetted surface: 14.1 m²

Sails

Mainsail: 24.26 m²
Genoa: 17.09 m²
Spinnaker: 46.94 m²
Asymmetric spinnaker: 50.2 m²

Design

Type: CORUM 27
Builder: AST. CORUM
Designer: J. SOTO
Year built: 1995
Stability index: 93.6

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.

6,42.4,4.644831,52,5.21,60,5.5,75,5.72,90,5.68,110,5.67,120,5.49,135,4.91,144.2,4.413956,150,4.14
8,41.2,5.502283,52,6.08,60,6.26,75,6.39,90,6.48,110,6.54,120,6.44,135,6.05,147.5,5.359314,150,5.22
10,38.4,5.818602,52,6.43,60,6.59,75,6.75,90,6.84,110,7.08,120,6.98,135,6.65,149.8,6.109168,150,6.1
12,38.1,5.947124,52,6.55,60,6.75,75,7.07,90,7.19,110,7.61,120,7.6,135,7.18,150,6.64,161.9,6.238718
14,37.8,5.986167,52,6.6,60,6.84,75,7.27,90,7.59,110,7.98,120,8.26,135,7.81,150,7.13,176.3,6.473493
16,37.5,6.050268,52,6.65,60,6.86,75,7.39,90,7.9,110,8.31,120,8.82,135,8.56,150,7.69,177.2,6.898236
20,38.2,6.107982,52,6.75,60,7.06,75,7.56,90,8.2,110,8.92,120,9.7,135,10.72,150,9.1,167.6,8.109168

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.21	5.5	5.72	5.68	5.67	5.49	4.91	4.14
8	6.08	6.26	6.39	6.48	6.54	6.44	6.05	5.22
10	6.43	6.59	6.75	6.84	7.08	6.98	6.65	6.1
12	6.55	6.75	7.07	7.19	7.61	7.6	7.18	6.64
14	6.6	6.84	7.27	7.59	7.98	8.26	7.81	7.13
16	6.65	6.86	7.39	7.9	8.31	8.82	8.56	7.69
20	6.75	7.06	7.56	8.2	8.92	9.7	10.72	9.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.43	144.2°	3.58
8	41.2°	4.14	147.5°	4.52
10	38.4°	4.56	149.8°	5.28
12	38.1°	4.68	161.9°	5.93
14	37.8°	4.73	176.3°	6.46
16	37.5°	4.8	177.2°	6.89
20	38.2°	4.8	167.6°	7.92

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