SOFIA STAR I — ORC Rating

GPH

701.1

OSN

675

LOA

14.9 m

Displacement

15700 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5787

Medium

0.8677

High

1.1163

Triple Offshore

Low

0.7691

Medium

1.1121

High

1.3721

Boat Specifications

Dimensions

Length overall: 14.9 m
Beam: 4.54 m
Draft: 1.95 m
Displacement: 15700 kg
Crew weight: 1077 kg
Wetted surface: 50.9 m²

Sails

Mainsail: 37.96 m²
Genoa: 65.14 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: OCEAN STAR 51.2
Builder: OCEAN YACHTS
Designer: OCEAN YACHTS
Year built: 1999

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.

6,47.9,4.131698,52,4.44,60,4.87,75,5.21,90,5.13,110,4.56,120,4.22,135,3.64,150,3.07,167.1,2.75965
8,46.7,5.117973,52,5.55,60,5.99,75,6.33,90,6.26,110,5.77,120,5.4,135,4.75,150,4.07,167.7,3.674342
10,45,5.784133,52,6.38,60,6.81,75,7.18,90,7.17,110,6.73,120,6.36,135,5.71,150,4.99,168.2,4.535854
12,44.3,6.385422,52,7.05,60,7.49,75,7.85,90,7.88,110,7.56,120,7.2,135,6.53,150,5.81,168.9,5.339895
14,43.5,6.86542,52,7.62,60,7.98,75,8.26,90,8.31,110,8.15,120,7.91,135,7.26,150,6.53,169.7,6.057618
16,43.3,7.268752,52,7.97,60,8.27,75,8.52,90,8.59,110,8.52,120,8.37,135,7.9,150,7.2,170.2,6.71803
20,42.7,7.49747,52,8.21,60,8.5,75,8.85,90,9.03,110,9.05,120,8.94,135,8.63,150,8.25,172.1,7.86464

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.44	4.87	5.21	5.13	4.56	4.22	3.64	3.07
8	5.55	5.99	6.33	6.26	5.77	5.4	4.75	4.07
10	6.38	6.81	7.18	7.17	6.73	6.36	5.71	4.99
12	7.05	7.49	7.85	7.88	7.56	7.2	6.53	5.81
14	7.62	7.98	8.26	8.31	8.15	7.91	7.26	6.53
16	7.97	8.27	8.52	8.59	8.52	8.37	7.9	7.2
20	8.21	8.5	8.85	9.03	9.05	8.94	8.63	8.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	47.9°	2.77	167.1°	2.69
8	46.7°	3.51	167.7°	3.59
10	45°	4.09	168.2°	4.44
12	44.3°	4.57	168.9°	5.24
14	43.5°	4.98	169.7°	5.96
16	43.3°	5.29	170.2°	6.62
20	42.7°	5.51	172.1°	7.79

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