NAVAL GROUP — ORC Rating

GPH

400

OSN

391.1

LOA

21.46 m

Displacement

13447 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

1.1131

Medium

1.5021

High

1.8002

Triple Offshore

Low

1.4642

Medium

1.9007

High

2.2206

Boat Specifications

Dimensions

Length overall: 21.46 m
Beam: 4.85 m
Draft: 4.83 m
Displacement: 13447 kg
Crew weight: 1100 kg
Wetted surface: 73.85 m²

Sails

Mainsail: 164.09 m²
Genoa: 102.62 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 413.06 m²

Design

Type: STP 65
Builder: McConaghy
Designer: REICHEL/PUGH
Year built: 2005

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.

6,44.2,7.476525,52,8.36,60,9.03,75,9.72,90,9.7,110,8.61,120,8.27,135,7.34,140.5,6.855665,150,6.11
8,41.6,8.692186,52,9.85,60,10.39,75,10.91,90,11.11,110,10.49,120,10.39,135,9.55,140.5,8.981051,150,8
10,40.5,9.271363,52,10.42,60,10.86,75,11.53,90,12.04,110,11.49,120,11.44,135,11.06,145.5,10.095541,150,9.6
12,39.4,9.55051,52,10.71,60,11.16,75,12,90,12.76,110,12.77,120,12.39,135,12.41,149,10.861357,150,10.75
14,38.6,9.890976,52,11.01,60,11.46,75,12.35,90,13.26,110,13.82,120,13.45,135,13.62,144,12.818025,150,11.98
16,38.1,10.064363,52,11.26,60,11.87,75,12.74,90,13.65,110,14.78,120,14.42,135,14.63,144,14.412553,150,13.47
20,37.9,10.201701,52,11.49,60,12.2,75,13.44,90,14.55,110,16.11,120,16.75,135,16.84,147.9,17.187609,150,16.82

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	8.36	9.03	9.72	9.7	8.61	8.27	7.34	6.11
8	9.85	10.39	10.91	11.11	10.49	10.39	9.55	8
10	10.42	10.86	11.53	12.04	11.49	11.44	11.06	9.6
12	10.71	11.16	12	12.76	12.77	12.39	12.41	10.75
14	11.01	11.46	12.35	13.26	13.82	13.45	13.62	11.98
16	11.26	11.87	12.74	13.65	14.78	14.42	14.63	13.47
20	11.49	12.2	13.44	14.55	16.11	16.75	16.84	16.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	5.36	140.5°	5.29
8	41.6°	6.5	140.5°	6.93
10	40.5°	7.05	145.5°	8.32
12	39.4°	7.38	149°	9.31
14	38.6°	7.73	144°	10.37
16	38.1°	7.92	144°	11.66
20	37.9°	8.05	147.9°	14.56

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