DARK STAR — ORC Rating

GPH

496.5

OSN

482.4

LOA

13.41 m

Displacement

5007 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8438

Medium

1.1017

High

1.2818

Triple Offshore

Low

1.0796

Medium

1.3477

High

1.531

Boat Specifications

Dimensions

Length overall: 13.41 m
Beam: 3.92 m
Draft: 2.91 m
Displacement: 5007 kg
Crew weight: 600 kg
Wetted surface: 34.73 m²

Sails

Mainsail: 67.16 m²
Genoa: 42.56 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 182.55 m²

Design

Type: RIPTIDE 44
Builder: Franklin
Designer: Bieker
Year built: 2002

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.

6,42.2,6.209465,52,6.93,60,7.27,75,7.54,90,7.43,110,7.12,120,6.97,135,6.3,141.5,5.826671,150,5.26
8,39,7.102913,52,7.96,60,8.21,75,8.37,90,8.33,110,8.34,120,8.29,135,7.88,144.2,7.163431,150,6.71
10,37.1,7.397341,52,8.3,60,8.55,75,8.85,90,8.9,110,8.95,120,9.1,135,8.81,148.1,8.045027,150,7.89
12,36.3,7.593728,52,8.5,60,8.76,75,9.15,90,9.43,110,9.41,120,9.73,135,9.69,150,8.81,151.4,8.701763
14,36.1,7.735245,52,8.64,60,8.93,75,9.39,90,9.81,110,9.84,120,10.27,135,10.58,149.2,9.779269,150,9.7
16,35.7,7.819393,52,8.74,60,9.06,75,9.59,90,10.12,110,10.32,120,10.83,135,11.62,147.9,11.001958,150,10.76
20,35.6,7.907999,52,8.89,60,9.24,75,9.85,90,10.63,110,11.53,120,11.93,135,13.36,148.5,13.452334,150,13.25
24,36.7,7.894977,52,8.85,60,9.25,75,9.99,90,10.99,110,12.42,120,12.98,135,15.01,150,16.17,150.7,16.134039

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.93	7.27	7.54	7.43	7.12	6.97	6.3	5.26
8	7.96	8.21	8.37	8.33	8.34	8.29	7.88	6.71
10	8.3	8.55	8.85	8.9	8.95	9.1	8.81	7.89
12	8.5	8.76	9.15	9.43	9.41	9.73	9.69	8.81
14	8.64	8.93	9.39	9.81	9.84	10.27	10.58	9.7
16	8.74	9.06	9.59	10.12	10.32	10.83	11.62	10.76
20	8.89	9.24	9.85	10.63	11.53	11.93	13.36	13.25
24	8.85	9.25	9.99	10.99	12.42	12.98	15.01	16.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	4.6	141.5°	4.56
8	39°	5.52	144.2°	5.81
10	37.1°	5.9	148.1°	6.83
12	36.3°	6.12	151.4°	7.64
14	36.1°	6.25	149.2°	8.4
16	35.7°	6.35	147.9°	9.32
20	35.6°	6.43	148.5°	11.47
24	36.7°	6.33	150.7°	14.07

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