OCTOPUS — ORC Rating | RegattaPages

GPH

737.1

OSN

717.2

LOA

8.287 m

Displacement

2522 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5645

Medium

0.7556

High

0.8492

Triple Offshore

Low

0.7226

Medium

0.9139

High

1.0045

Boat Specifications

Dimensions

Length overall: 8.287 m
Beam: 2.76 m
Draft: 1.44 m
Displacement: 2522 kg
Crew weight: 399 kg
Wetted surface: 14.79 m²

Sails

Mainsail: 15.16 m²
Genoa: 22.23 m²
Spinnaker: 64.64 m²
Asymmetric spinnaker: 0 m²

Design

Type: Granada 27 SD
Builder: Gesten
Designer: Elvström/Kjaerulff
Year built: 1976

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.

6,42,3.902335,52,4.4,60,4.63,75,4.8,90,4.84,110,5.02,120,4.86,135,4.43,148,3.914872,150,3.83
8,41.2,4.571946,52,5.18,60,5.43,75,5.57,90,5.7,110,5.85,120,5.79,135,5.44,150,4.74,151.5,4.665362
10,41.4,5.159236,52,5.64,60,5.78,75,5.9,90,6.04,110,6.22,120,6.19,135,6.01,150,5.58,153,5.454506
12,39.4,5.370544,52,5.85,60,5.98,75,6.11,90,6.18,110,6.52,120,6.53,135,6.34,150,6.05,171,5.568558
14,38.6,5.438117,52,5.96,60,6.11,75,6.28,90,6.35,110,6.74,120,6.87,135,6.69,150,6.35,180,5.94
16,38.6,5.476504,52,6,60,6.18,75,6.43,90,6.54,110,6.88,120,7.14,135,7.06,150,6.67,180,6.24
20,39.4,5.448191,52,6.01,60,6.2,75,6.57,90,6.87,110,7.13,120,7.42,135,7.67,150,7.32,180,6.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.4	4.63	4.8	4.84	5.02	4.86	4.43	3.83
8	5.18	5.43	5.57	5.7	5.85	5.79	5.44	4.74
10	5.64	5.78	5.9	6.04	6.22	6.19	6.01	5.58
12	5.85	5.98	6.11	6.18	6.52	6.53	6.34	6.05
14	5.96	6.11	6.28	6.35	6.74	6.87	6.69	6.35
16	6	6.18	6.43	6.54	6.88	7.14	7.06	6.67
20	6.01	6.2	6.57	6.87	7.13	7.42	7.67	7.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	2.9	148°	3.32
8	41.2°	3.44	151.5°	4.1
10	41.4°	3.87	153°	4.86
12	39.4°	4.15	171°	5.5
14	38.6°	4.25	180°	5.94
16	38.6°	4.28	180°	6.24
20	39.4°	4.21	180°	6.85

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