Sinbad — ORC Rating | RegattaPages

GPH

666.2

OSN

649.7

LOA

9.25 m

Displacement

3729 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6191

Medium

0.8297

High

0.9426

Triple Offshore

Low

0.7984

Medium

1.0108

High

1.1189

Boat Specifications

Dimensions

Length overall: 9.25 m
Beam: 3.02 m
Draft: 1.82 m
Displacement: 3729 kg
Crew weight: 523 kg
Wetted surface: 19.64 m²

Sails

Mainsail: 28.36 m²
Genoa: 19.48 m²
Spinnaker: 62.76 m²
Asymmetric spinnaker: 51.41 m²

Design

Type: Impala 31
Builder: Tuco Yacht Værft
Designer: Jensen
Year built: 1995

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.

6,42,4.467501,52,5.05,60,5.36,75,5.66,90,5.59,110,5.32,120,5.16,135,4.69,146.5,4.125265,150,3.98
8,41.2,5.249763,52,5.94,60,6.2,75,6.38,90,6.36,110,6.33,120,6.2,135,5.71,150,4.97,151,4.927856
10,40.5,5.838986,52,6.41,60,6.58,75,6.7,90,6.72,110,6.78,120,6.71,135,6.44,150,5.85,152,5.753456
12,39,6.022035,52,6.61,60,6.78,75,6.93,90,6.99,110,7.12,120,7.06,135,6.82,150,6.48,161.5,6.073876
14,38.2,6.082532,52,6.7,60,6.88,75,7.11,90,7.18,110,7.46,120,7.43,135,7.16,150,6.83,180,6.35
16,38.1,6.150444,52,6.74,60,6.94,75,7.22,90,7.41,110,7.78,120,7.81,135,7.54,150,7.14,180,6.73
20,38.1,6.112322,52,6.79,60,6.99,75,7.32,90,7.71,110,8.17,120,8.45,135,8.35,150,7.87,180,7.36

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.05	5.36	5.66	5.59	5.32	5.16	4.69	3.98
8	5.94	6.2	6.38	6.36	6.33	6.2	5.71	4.97
10	6.41	6.58	6.7	6.72	6.78	6.71	6.44	5.85
12	6.61	6.78	6.93	6.99	7.12	7.06	6.82	6.48
14	6.7	6.88	7.11	7.18	7.46	7.43	7.16	6.83
16	6.74	6.94	7.22	7.41	7.78	7.81	7.54	7.14
20	6.79	6.99	7.32	7.71	8.17	8.45	8.35	7.87

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.32	146.5°	3.44
8	41.2°	3.95	151°	4.31
10	40.5°	4.44	152°	5.08
12	39°	4.68	161.5°	5.76
14	38.2°	4.78	180°	6.35
16	38.1°	4.84	180°	6.73
20	38.1°	4.81	180°	7.36

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