TALLY HO — ORC Rating

GPH

788.4

OSN

764.8

LOA

7.95 m

Displacement

2226 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.521

Medium

0.7002

High

0.7919

Triple Offshore

Low

0.6693

Medium

0.8588

High

0.9446

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: 15.16 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
Stability index: 118

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.

6,44.8,3.706466,52,4.07,60,4.34,75,4.5,90,4.5,110,4.64,120,4.49,135,4.1,148.4,3.604442,150,3.55
8,43,4.320755,52,4.83,60,5.08,75,5.25,90,5.34,110,5.51,120,5.43,135,5.03,150,4.47,152.9,4.358508
10,42.4,4.807332,52,5.3,60,5.5,75,5.68,90,5.72,110,5.97,120,5.94,135,5.72,150,5.25,154.7,5.054848
12,41.4,5.025922,52,5.5,60,5.71,75,5.92,90,6.01,110,6.25,120,6.28,135,6.1,150,5.81,164.6,5.404029
14,41.4,5.119242,52,5.59,60,5.8,75,6.06,90,6.22,110,6.4,120,6.56,135,6.43,150,6.15,177.2,5.706813
16,41.4,5.172567,52,5.63,60,5.85,75,6.14,90,6.39,110,6.53,120,6.73,135,6.74,150,6.45,179,6.050922
20,42.3,5.245858,52,5.67,60,5.97,75,6.23,90,6.54,110,6.76,120,6.98,135,7.36,150,7.04,179,6.621008

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.07	4.34	4.5	4.5	4.64	4.49	4.1	3.55
8	4.83	5.08	5.25	5.34	5.51	5.43	5.03	4.47
10	5.3	5.5	5.68	5.72	5.97	5.94	5.72	5.25
12	5.5	5.71	5.92	6.01	6.25	6.28	6.1	5.81
14	5.59	5.8	6.06	6.22	6.4	6.56	6.43	6.15
16	5.63	5.85	6.14	6.39	6.53	6.73	6.74	6.45
20	5.67	5.97	6.23	6.54	6.76	6.98	7.36	7.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	2.63	148.4°	3.07
8	43°	3.16	152.9°	3.88
10	42.4°	3.55	154.7°	4.57
12	41.4°	3.77	164.6°	5.21
14	41.4°	3.84	177.2°	5.7
16	41.4°	3.88	179°	6.05
20	42.3°	3.88	179°	6.62

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