KIALOA 2 — ORC Rating

GPH

537.9

OSN

521.9

LOA

22.38 m

Displacement

44962 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7879

Medium

1.1229

High

1.3988

Triple Offshore

Low

1.0397

Medium

1.436

High

1.7051

Boat Specifications

Dimensions

Length overall: 22.38 m
Beam: 4.59 m
Draft: 3.33 m
Displacement: 44962 kg
Crew weight: 1540 kg
Wetted surface: 97.01 m²

Sails

Mainsail: 109.63 m²
Genoa: 144.56 m²
Spinnaker: 369.29 m²
Asymmetric spinnaker: 0 m²

Design

Type: S & S 73 Classic
Builder: YACHT DYNAMICS
Designer: Sparkman Stephens
Year built: 1964

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.

6,46.7,5.161717,52,5.62,60,6.11,75,6.58,90,6.63,110,6.4,120,6.27,135,5.58,141.9,5.146549,150,4.67
8,44.8,6.215025,52,6.85,60,7.34,75,7.84,90,7.91,110,7.88,120,7.7,135,7.05,145.7,6.185705,150,5.91
10,43.9,7.022403,52,7.85,60,8.43,75,8.9,90,9.05,110,9.11,120,8.95,135,8.25,145.6,7.477759,150,7.12
12,44.7,7.920659,52,8.72,60,9.15,75,9.46,90,9.62,110,9.74,120,9.63,135,9.21,148.7,8.274243,150,8.17
14,43.8,8.50698,52,9.24,60,9.55,75,9.8,90,9.96,110,10.14,120,10.05,135,9.73,150,9.03,152.7,8.845203
16,42.1,8.760393,52,9.55,60,9.82,75,10.09,90,10.24,110,10.52,120,10.42,135,10.1,150,9.58,157.9,9.14165
20,40,9.059527,52,9.91,60,10.23,75,10.63,90,10.8,110,10.99,120,11.25,135,10.83,150,10.26,179.4,9.49052

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.62	6.11	6.58	6.63	6.4	6.27	5.58	4.67
8	6.85	7.34	7.84	7.91	7.88	7.7	7.05	5.91
10	7.85	8.43	8.9	9.05	9.11	8.95	8.25	7.12
12	8.72	9.15	9.46	9.62	9.74	9.63	9.21	8.17
14	9.24	9.55	9.8	9.96	10.14	10.05	9.73	9.03
16	9.55	9.82	10.09	10.24	10.52	10.42	10.1	9.58
20	9.91	10.23	10.63	10.8	10.99	11.25	10.83	10.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.7°	3.54	141.9°	4.05
8	44.8°	4.41	145.7°	5.11
10	43.9°	5.06	145.6°	6.17
12	44.7°	5.63	148.7°	7.07
14	43.8°	6.14	152.7°	7.86
16	42.1°	6.5	157.9°	8.47
20	40°	6.94	179.4°	9.49

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