White Spirit — ORC Rating

GPH

785.2

OSN

760.5

LOA

7.405 m

Displacement

1511 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5137

Medium

0.7037

High

0.8046

Triple Offshore

Low

0.6619

Medium

0.8657

High

0.9682

Boat Specifications

Dimensions

Length overall: 7.405 m
Beam: 2.4 m
Draft: 1.2 m
Displacement: 1511 kg
Crew weight: 270 kg
Wetted surface: 13.79 m²

Sails

Mainsail: 12.39 m²
Genoa: 17.79 m²
Spinnaker: 34.61 m²
Asymmetric spinnaker: 0 m²

Design

Type: Samurai MK1
Builder: C.N.S.O.
Designer: BIGOUIN Michel
Year built: 1970

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.

6,43.5,3.625714,52,4.04,60,4.33,75,4.54,90,4.5,110,4.51,120,4.39,135,3.97,149,3.464901,150,3.43
8,42.8,4.320391,52,4.82,60,5.11,75,5.33,90,5.34,110,5.45,120,5.34,135,4.91,150,4.34,152,4.258463
10,43.1,4.90302,52,5.38,60,5.58,75,5.74,90,5.86,110,5.94,120,5.87,135,5.63,150,5.13,153.5,4.99478
12,41.6,5.215312,52,5.69,60,5.84,75,5.98,90,6.13,110,6.28,120,6.22,135,6.01,150,5.71,169,5.205642
14,41.2,5.329506,52,5.8,60,5.98,75,6.19,90,6.27,110,6.63,120,6.58,135,6.35,150,6.04,180,5.64
16,41.2,5.369378,52,5.84,60,6.04,75,6.34,90,6.51,110,6.9,120,6.94,135,6.7,150,6.35,180,5.97
20,42.8,5.383453,52,5.83,60,6.05,75,6.44,90,6.85,110,7.2,120,7.53,135,7.42,150,7,180,6.57

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.04	4.33	4.54	4.5	4.51	4.39	3.97	3.43
8	4.82	5.11	5.33	5.34	5.45	5.34	4.91	4.34
10	5.38	5.58	5.74	5.86	5.94	5.87	5.63	5.13
12	5.69	5.84	5.98	6.13	6.28	6.22	6.01	5.71
14	5.8	5.98	6.19	6.27	6.63	6.58	6.35	6.04
16	5.84	6.04	6.34	6.51	6.9	6.94	6.7	6.35
20	5.83	6.05	6.44	6.85	7.2	7.53	7.42	7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.63	149°	2.97
8	42.8°	3.17	152°	3.76
10	43.1°	3.58	153.5°	4.47
12	41.6°	3.9	169°	5.11
14	41.2°	4.01	180°	5.64
16	41.2°	4.04	180°	5.97
20	42.8°	3.95	180°	6.57

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