KIALOA 2: ORC Rating

GPH

525.5

OSN

508.3

LOA

22.38 m

Displacement

44821 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7282

Medium

1.0348

High

1.2738

Triple Offshore

Low

0.9508

Medium

1.3058

High

1.5347

Boat Specifications

Dimensions

Length overall: 22.38 m
Beam: 4.59 m
Draft: 3.33 m
Displacement: 44821 kg
Crew weight: 1532 kg
Wetted surface: 96.24 m²

Sails

Mainsail: 105.4 m²
Genoa: 146.78 m²
Spinnaker: 369.29 m²
Asymmetric spinnaker: 286.22 m²

Design

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

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,45,5.331585,52,5.89,60,6.32,75,6.68,90,6.63,110,6.42,120,6.3,135,5.65,142.5,5.180542,150,4.75
8,42.8,6.36474,52,7.11,60,7.53,75,7.9,90,7.86,110,7.89,120,7.74,135,7.12,146,6.248209,150,5.98
10,42,7.212591,52,8.15,60,8.59,75,8.9,90,8.98,110,9.11,120,8.98,135,8.34,145.2,7.586928,150,7.2
12,42.4,8.111526,52,8.94,60,9.23,75,9.43,90,9.56,110,9.73,120,9.65,135,9.26,149,8.341429,150,8.25
14,41.1,8.585874,52,9.36,60,9.58,75,9.75,90,9.96,110,10.13,120,10.06,135,9.76,150,9.1,153,8.888824
16,39.8,8.811851,52,9.62,60,9.83,75,10.03,90,10.23,110,10.48,120,10.43,135,10.13,150,9.63,158,9.189116
20,38.2,9.060174,52,9.94,60,10.18,75,10.49,90,10.67,110,11.1,120,11.23,135,10.87,150,10.29,180,9.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.89	6.32	6.68	6.63	6.42	6.3	5.65	4.75
8	7.11	7.53	7.9	7.86	7.89	7.74	7.12	5.98
10	8.15	8.59	8.9	8.98	9.11	8.98	8.34	7.2
12	8.94	9.23	9.43	9.56	9.73	9.65	9.26	8.25
14	9.36	9.58	9.75	9.96	10.13	10.06	9.76	9.1
16	9.62	9.83	10.03	10.23	10.48	10.43	10.13	9.63
20	9.94	10.18	10.49	10.67	11.1	11.23	10.87	10.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.77	142.5°	4.11
8	42.8°	4.67	146°	5.18
10	42°	5.36	145.2°	6.23
12	42.4°	5.99	149°	7.15
14	41.1°	6.47	153°	7.92
16	39.8°	6.77	158°	8.52
20	38.2°	7.12	180°	9.52

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.89	7.11	8.15	8.94	9.36	9.62	9.94
60°	6.32	7.53	8.59	9.23	9.58	9.83	10.18
75°	6.68	7.90	8.90	9.43	9.75	10.03	10.49
90°	6.63	7.86	8.98	9.56	9.96	10.23	10.67
110°	6.42	7.89	9.11	9.73	10.13	10.48	11.10
120°	6.30	7.74	8.98	9.65	10.06	10.43	11.23
135°	5.65	7.12	8.34	9.26	9.76	10.13	10.87
150°	4.75	5.98	7.20	8.25	9.10	9.63	10.29