DARK STAR — ORC Rating

GPH

495.6

OSN

480.6

LOA

13.41 m

Displacement

5390 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8334

Medium

1.1079

High

1.2921

Triple Offshore

Low

1.0672

Medium

1.3566

High

1.5526

Boat Specifications

Dimensions

Length overall: 13.41 m
Beam: 3.92 m
Draft: 2.93 m
Displacement: 5390 kg
Crew weight: 600 kg
Wetted surface: 34.78 m²

Sails

Mainsail: 65.14 m²
Genoa: 42.56 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 182.55 m²

Design

Type: RIPTIDE 44
Builder: Franklin
Designer: Bieker
Year built: 2002
Stability index: 117.6

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.

6,42,6.095716,52,6.83,60,7.18,75,7.4,90,7.27,110,7.08,120,6.9,135,6.22,142.1,5.715487,150,5.21
8,39.6,7.086186,52,7.91,60,8.14,75,8.32,90,8.26,110,8.31,120,8.25,135,7.8,144.7,7.045381,150,6.64
10,36.9,7.527967,52,8.41,60,8.64,75,8.83,90,8.87,110,9.06,120,9.07,135,8.75,148.2,7.965712,150,7.82
12,35.8,7.730588,52,8.64,60,8.92,75,9.28,90,9.38,110,9.59,120,9.83,135,9.65,150,8.72,151.8,8.58955
14,35.2,7.844386,52,8.8,60,9.12,75,9.58,90,9.89,110,10.05,120,10.5,135,10.64,149.6,9.588254,150,9.55
16,35,7.947243,52,8.93,60,9.26,75,9.81,90,10.32,110,10.5,120,11.1,135,11.66,147.3,10.837651,150,10.54
20,35,8.06932,52,9.08,60,9.46,75,10.13,90,10.94,110,11.53,120,12.29,135,13.78,146.7,13.460039,150,13

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.83	7.18	7.4	7.27	7.08	6.9	6.22	5.21
8	7.91	8.14	8.32	8.26	8.31	8.25	7.8	6.64
10	8.41	8.64	8.83	8.87	9.06	9.07	8.75	7.82
12	8.64	8.92	9.28	9.38	9.59	9.83	9.65	8.72
14	8.8	9.12	9.58	9.89	10.05	10.5	10.64	9.55
16	8.93	9.26	9.81	10.32	10.5	11.1	11.66	10.54
20	9.08	9.46	10.13	10.94	11.53	12.29	13.78	13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.53	142.1°	4.51
8	39.6°	5.46	144.7°	5.75
10	36.9°	6.02	148.2°	6.77
12	35.8°	6.27	151.8°	7.57
14	35.2°	6.41	149.6°	8.27
16	35°	6.51	147.3°	9.12
20	35°	6.61	146.7°	11.25

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