ARMSTRONG — ORC Rating

GPH

680

OSN

660.7

LOA

9.904 m

Displacement

3243 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6089

Medium

0.8193

High

0.9303

Triple Offshore

Low

0.7817

Medium

0.9928

High

1.0921

Boat Specifications

Dimensions

Length overall: 9.904 m
Beam: 2.44 m
Draft: 1.75 m
Displacement: 3243 kg
Crew weight: 520 kg
Wetted surface: 17.55 m²

Sails

Mainsail: 24.93 m²
Genoa: 18.27 m²
Spinnaker: 64.68 m²
Asymmetric spinnaker: 0 m²

Design

Type: APHRODITE 101
Builder: BIANCA YACHTS
Designer: ELVSTROM/KJAERULFF
Year built: 1979
Stability index: 132.6

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.

6,42.6,4.265742,52,4.75,60,4.99,75,5.16,90,5.34,110,5.41,120,5.25,135,4.76,145.7,4.236784,150,4.04
8,40.2,4.97515,52,5.64,60,5.89,75,6.07,90,6.26,110,6.38,120,6.29,135,5.84,149.8,5.079403,150,5.07
10,39.9,5.592016,52,6.19,60,6.35,75,6.47,90,6.55,110,6.77,120,6.74,135,6.5,150,5.99,152.4,5.867726
12,38.8,5.799794,52,6.4,60,6.55,75,6.69,90,6.74,110,7.02,120,7.07,135,6.86,150,6.54,161.3,6.176031
14,38.2,5.866208,52,6.48,60,6.64,75,6.85,90,6.95,110,7.2,120,7.4,135,7.22,150,6.87,176.6,6.401267
16,38.2,5.929833,52,6.52,60,6.69,75,6.96,90,7.14,110,7.37,120,7.62,135,7.64,150,7.21,179,6.741027
20,37.2,6.026139,52,6.62,60,6.77,75,7.06,90,7.45,110,7.47,120,8,135,8.51,150,8.05,178.1,7.404071

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.75	4.99	5.16	5.34	5.41	5.25	4.76	4.04
8	5.64	5.89	6.07	6.26	6.38	6.29	5.84	5.07
10	6.19	6.35	6.47	6.55	6.77	6.74	6.5	5.99
12	6.4	6.55	6.69	6.74	7.02	7.07	6.86	6.54
14	6.48	6.64	6.85	6.95	7.2	7.4	7.22	6.87
16	6.52	6.69	6.96	7.14	7.37	7.62	7.64	7.21
20	6.62	6.77	7.06	7.45	7.47	8	8.51	8.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.14	145.7°	3.5
8	40.2°	3.8	149.8°	4.39
10	39.9°	4.29	152.4°	5.2
12	38.8°	4.52	161.3°	5.85
14	38.2°	4.61	176.6°	6.39
16	38.2°	4.66	179°	6.74
20	37.2°	4.8	178.1°	7.4

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