TALLY HO — ORC Rating

GPH

791

OSN

769.4

LOA

7.95 m

Displacement

2226 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5106

Medium

0.6936

High

0.7946

Triple Offshore

Low

0.6637

Medium

0.8571

High

0.9488

Boat Specifications

Dimensions

Length overall: 7.95 m
Beam: 2.32 m
Draft: 1.05 m
Displacement: 2226 kg
Crew weight: 347 kg
Wetted surface: 15.16 m²

Sails

Mainsail: 23.46 m²
Genoa: 11.34 m²
Spinnaker: 40.74 m²
Asymmetric spinnaker: 0 m²

Design

Type: 7.9m CYD
Builder: Farner & Stierlin
Designer: J. Sprecher
Year built: 1995
Stability index: 118.6

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.

6,45.4,3.617445,52,3.95,60,4.25,75,4.47,90,4.66,110,4.74,120,4.59,135,4.13,148.4,3.616182,150,3.56
8,43.8,4.211925,52,4.7,60,5.04,75,5.28,90,5.55,110,5.64,120,5.53,135,5.06,150,4.45,153.8,4.313139
10,44.5,4.80897,52,5.28,60,5.54,75,5.73,90,5.87,110,6.05,120,6,135,5.78,150,5.28,152.9,5.156071
12,43.9,5.162715,52,5.5,60,5.74,75,5.96,90,6.04,110,6.33,120,6.32,135,6.12,150,5.85,163.7,5.480278
14,43.5,5.266246,52,5.57,60,5.8,75,6.07,90,6.25,110,6.48,120,6.66,135,6.45,150,6.16,179,5.760877
16,43.6,5.330226,52,5.62,60,5.84,75,6.12,90,6.41,110,6.62,120,6.85,135,6.8,150,6.47,179,6.080926
20,43.5,5.404106,52,5.83,60,6.01,75,6.2,90,6.51,110,6.86,120,7.12,135,7.49,150,7.13,179,6.681018

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.95	4.25	4.47	4.66	4.74	4.59	4.13	3.56
8	4.7	5.04	5.28	5.55	5.64	5.53	5.06	4.45
10	5.28	5.54	5.73	5.87	6.05	6	5.78	5.28
12	5.5	5.74	5.96	6.04	6.33	6.32	6.12	5.85
14	5.57	5.8	6.07	6.25	6.48	6.66	6.45	6.16
16	5.62	5.84	6.12	6.41	6.62	6.85	6.8	6.47
20	5.83	6.01	6.2	6.51	6.86	7.12	7.49	7.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	2.54	148.4°	3.08
8	43.8°	3.04	153.8°	3.87
10	44.5°	3.43	152.9°	4.59
12	43.9°	3.72	163.7°	5.26
14	43.5°	3.82	179°	5.76
16	43.6°	3.86	179°	6.08
20	43.5°	3.92	179°	6.68

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