Sheeba — ORC Rating | RegattaPages

GPH

748

OSN

722.9

LOA

9.42 m

Displacement

5000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5441

Medium

0.7409

High

0.8514

Triple Offshore

Low

0.6957

Medium

0.9092

High

1.0115

Boat Specifications

Dimensions

Length overall: 9.42 m
Beam: 3.09 m
Draft: 1.6 m
Displacement: 5000 kg
Crew weight: 470 kg
Wetted surface: 23.82 m²

Sails

Mainsail: 21.82 m²
Genoa: 30.64 m²
Spinnaker: 60.11 m²
Asymmetric spinnaker: 0 m²

Design

Type: HR 312
Builder: Hallberg Rassy
Designer: Enderlein
Year built: 1979
Stability index: 122.4

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.

6,43.6,3.907912,52,4.34,60,4.57,75,4.69,90,4.6,110,4.67,120,4.53,135,4.12,147.8,3.628013,150,3.54
8,41.8,4.614501,52,5.13,60,5.35,75,5.5,90,5.51,110,5.64,120,5.51,135,5.09,150,4.52,151.6,4.456325
10,40.6,5.083822,52,5.66,60,5.85,75,6.01,90,6.1,110,6.24,120,6.17,135,5.85,150,5.32,155,5.119674
12,40.5,5.418158,52,5.97,60,6.14,75,6.3,90,6.39,110,6.58,120,6.54,135,6.33,150,5.96,160.4,5.594139
14,40.2,5.538128,52,6.11,60,6.29,75,6.48,90,6.55,110,6.81,120,6.82,135,6.65,150,6.37,173.6,5.866561
16,40.2,5.616683,52,6.18,60,6.36,75,6.6,90,6.72,110,6.99,120,7.07,135,6.94,150,6.67,178.1,6.253438
20,40.6,5.676495,52,6.22,60,6.42,75,6.71,90,6.94,110,7.23,120,7.47,135,7.49,150,7.2,179,6.811037

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.34	4.57	4.69	4.6	4.67	4.53	4.12	3.54
8	5.13	5.35	5.5	5.51	5.64	5.51	5.09	4.52
10	5.66	5.85	6.01	6.1	6.24	6.17	5.85	5.32
12	5.97	6.14	6.3	6.39	6.58	6.54	6.33	5.96
14	6.11	6.29	6.48	6.55	6.81	6.82	6.65	6.37
16	6.18	6.36	6.6	6.72	6.99	7.07	6.94	6.67
20	6.22	6.42	6.71	6.94	7.23	7.47	7.49	7.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	2.83	147.8°	3.07
8	41.8°	3.44	151.6°	3.92
10	40.6°	3.86	155°	4.64
12	40.5°	4.12	160.4°	5.27
14	40.2°	4.23	173.6°	5.83
16	40.2°	4.29	178.1°	6.25
20	40.6°	4.31	179°	6.81

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