CAPTAIN SPARROW — ORC Rating

GPH

641.9

OSN

625.8

LOA

10.37 m

Displacement

3562 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.657

Medium

0.8611

High

0.97

Triple Offshore

Low

0.8404

Medium

1.0436

High

1.1484

Boat Specifications

Dimensions

Length overall: 10.37 m
Beam: 3.41 m
Draft: 1.83 m
Displacement: 3562 kg
Crew weight: 484 kg
Wetted surface: 21.34 m²

Sails

Mainsail: 37.35 m²
Genoa: 28.75 m²
Spinnaker: 67.75 m²
Asymmetric spinnaker: 0 m²

Design

Type: DB2 POSITRON
Builder: DEHLER
Designer: VAN DE STADT
Year built: 1982
Stability index: 108

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.

6,41.8,4.896201,52,5.48,60,5.73,75,5.87,90,5.76,110,5.58,120,5.39,135,4.82,144.2,4.31532,150,4.05
8,39.9,5.657191,52,6.26,60,6.43,75,6.54,90,6.5,110,6.53,120,6.39,135,5.91,149.6,5.147745,150,5.13
10,38.1,5.959831,52,6.59,60,6.74,75,6.88,90,6.9,110,7.01,120,6.93,135,6.61,150,6.04,153.8,5.851157
12,37.2,6.063802,52,6.74,60,6.91,75,7.1,90,7.17,110,7.37,120,7.32,135,7.05,150,6.66,161.9,6.249239
14,37.5,6.18892,52,6.82,60,7,75,7.25,90,7.4,110,7.67,120,7.69,135,7.43,150,7.06,176.6,6.531497
16,37.2,6.22701,52,6.88,60,7.07,75,7.35,90,7.6,110,7.93,120,8.06,135,7.85,150,7.43,179,6.941057
20,37.8,6.289905,52,6.93,60,7.14,75,7.49,90,7.86,110,8.32,120,8.84,135,8.89,150,8.28,179,7.641164

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.48	5.73	5.87	5.76	5.58	5.39	4.82	4.05
8	6.26	6.43	6.54	6.5	6.53	6.39	5.91	5.13
10	6.59	6.74	6.88	6.9	7.01	6.93	6.61	6.04
12	6.74	6.91	7.1	7.17	7.37	7.32	7.05	6.66
14	6.82	7	7.25	7.4	7.67	7.69	7.43	7.06
16	6.88	7.07	7.35	7.6	7.93	8.06	7.85	7.43
20	6.93	7.14	7.49	7.86	8.32	8.84	8.89	8.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.65	144.2°	3.5
8	39.9°	4.34	149.6°	4.44
10	38.1°	4.69	153.8°	5.25
12	37.2°	4.83	161.9°	5.94
14	37.5°	4.91	176.6°	6.52
16	37.2°	4.96	179°	6.94
20	37.8°	4.97	179°	7.64

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