GRULLA — ORC Rating | RegattaPages

GPH

656.6

OSN

637.4

LOA

9.8 m

Displacement

4612 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7039

Medium

0.9515

High

1.0916

Triple Offshore

Low

0.9009

Medium

1.1589

High

1.2925

Boat Specifications

Dimensions

Length overall: 9.8 m
Beam: 3.49 m
Draft: 1.89 m
Displacement: 4612 kg
Crew weight: 587 kg
Wetted surface: 23.46 m²

Sails

Mainsail: 26.54 m²
Genoa: 39.19 m²
Spinnaker: 75.88 m²
Asymmetric spinnaker: 0 m²

Design

Type: COBRA 1000
Builder: AST. CESPEDES
Designer: GERMAN FRERS
Year built: 1988

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.

6,41.9,4.541109,52,5.07,60,5.32,75,5.51,90,5.44,110,5.25,120,5.11,135,4.66,146.5,4.137257,150,3.98
8,40.7,5.30249,52,5.99,60,6.23,75,6.39,90,6.36,110,6.34,120,6.2,135,5.71,150,5,150.7,4.965202
10,40.2,5.957088,52,6.54,60,6.69,75,6.8,90,6.82,110,6.9,120,6.82,135,6.53,150,5.88,151.9,5.781481
12,38.6,6.205852,52,6.78,60,6.92,75,7.05,90,7.11,110,7.25,120,7.18,135,6.96,150,6.57,158.2,6.235959
14,37.6,6.28558,52,6.9,60,7.06,75,7.25,90,7.32,110,7.59,120,7.55,135,7.29,150,6.96,180,6.4
16,37.4,6.344294,52,6.95,60,7.14,75,7.43,90,7.56,110,7.91,120,7.93,135,7.65,150,7.27,180,6.84
20,37.9,6.374479,52,6.99,60,7.19,75,7.6,90,7.97,110,8.25,120,8.59,135,8.44,150,7.96,180,7.45

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.07	5.32	5.51	5.44	5.25	5.11	4.66	3.98
8	5.99	6.23	6.39	6.36	6.34	6.2	5.71	5
10	6.54	6.69	6.8	6.82	6.9	6.82	6.53	5.88
12	6.78	6.92	7.05	7.11	7.25	7.18	6.96	6.57
14	6.9	7.06	7.25	7.32	7.59	7.55	7.29	6.96
16	6.95	7.14	7.43	7.56	7.91	7.93	7.65	7.27
20	6.99	7.19	7.6	7.97	8.25	8.59	8.44	7.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	3.38	146.5°	3.45
8	40.7°	4.02	150.7°	4.33
10	40.2°	4.55	151.9°	5.1
12	38.6°	4.85	158.2°	5.79
14	37.6°	4.98	180°	6.4
16	37.4°	5.04	180°	6.84
20	37.9°	5.03	180°	7.45

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