TALLY HO — ORC Rating

GPH

785.7

OSN

761.7

LOA

7.95 m

Displacement

2226 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5201

Medium

0.7028

High

0.8039

Triple Offshore

Low

0.6686

Medium

0.8624

High

0.9575

Boat Specifications

Dimensions

Length overall: 7.95 m
Beam: 2.32 m
Draft: 1.05 m
Displacement: 2226 kg
Crew weight: 345 kg
Wetted surface: 15.27 m²

Sails

Mainsail: 0 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

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.

6,44.7,3.700059,52,4.08,60,4.34,75,4.5,90,4.5,110,4.64,120,4.48,135,4.09,147.9,3.612231,150,3.54
8,43.2,4.334892,52,4.83,60,5.08,75,5.24,90,5.36,110,5.51,120,5.43,135,5.02,150,4.46,152.3,4.370937
10,42.7,4.830493,52,5.32,60,5.52,75,5.69,90,5.79,110,5.98,120,5.94,135,5.72,150,5.24,154.6,5.05903
12,41.4,5.079248,52,5.58,60,5.76,75,5.94,90,6.01,110,6.28,120,6.28,135,6.1,150,5.8,163.5,5.423334
14,41,5.167551,52,5.69,60,5.87,75,6.11,90,6.23,110,6.47,120,6.58,135,6.42,150,6.14,177.7,5.704596
16,40.9,5.239111,52,5.75,60,5.94,75,6.21,90,6.42,110,6.61,120,6.81,135,6.74,150,6.44,179,6.04092
20,40.8,5.323681,52,5.84,60,6.04,75,6.37,90,6.68,110,6.83,120,7.09,135,7.36,150,7.03,179.2,6.610644
24,43,5.291557,52,5.78,60,6.01,75,6.38,90,6.77,110,7.1,120,7.32,135,7.96,150,7.72,179,7.171092

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.08	4.34	4.5	4.5	4.64	4.48	4.09	3.54
8	4.83	5.08	5.24	5.36	5.51	5.43	5.02	4.46
10	5.32	5.52	5.69	5.79	5.98	5.94	5.72	5.24
12	5.58	5.76	5.94	6.01	6.28	6.28	6.1	5.8
14	5.69	5.87	6.11	6.23	6.47	6.58	6.42	6.14
16	5.75	5.94	6.21	6.42	6.61	6.81	6.74	6.44
20	5.84	6.04	6.37	6.68	6.83	7.09	7.36	7.03
24	5.78	6.01	6.38	6.77	7.1	7.32	7.96	7.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	2.63	147.9°	3.06
8	43.2°	3.16	152.3°	3.87
10	42.7°	3.55	154.6°	4.57
12	41.4°	3.81	163.5°	5.2
14	41°	3.9	177.7°	5.7
16	40.9°	3.96	179°	6.04
20	40.8°	4.03	179.2°	6.61
24	43°	3.87	179°	7.17

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