FUNNYPAPER — ORC Rating

GPH

701.5

OSN

683.4

LOA

6.141 m

Displacement

696 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6064

Medium

0.77

High

0.8904

Triple Offshore

Low

0.7678

Medium

0.9495

High

1.0889

Boat Specifications

Dimensions

Length overall: 6.141 m
Beam: 2.15 m
Draft: 1.51 m
Displacement: 696 kg
Crew weight: 270 kg
Wetted surface: 9.52 m²

Sails

Mainsail: 17.6 m²
Genoa: 9.16 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 44.5 m²

Design

Type: SB20 ONE DESIGN
Builder: LASER
Designer: TONY CASTRO
Year built: 2003

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.

6,42.4,4.238577,52,4.7,60,4.91,75,5.03,90,5.23,110,5.32,120,5.2,135,4.75,145.3,4.293652,150,4.07
8,40.1,4.876318,52,5.39,60,5.55,75,5.66,90,5.84,110,6.05,120,5.98,135,5.65,149.2,5.110832,150,5.07
10,37.9,5.170552,52,5.73,60,5.89,75,6.06,90,6.13,110,6.62,120,6.67,135,6.31,149.9,5.721542,150,5.72
12,37.8,5.302757,52,5.88,60,6.11,75,6.42,90,6.55,110,7.02,120,7.31,135,7.03,147.6,6.407463,150,6.25
14,37.9,5.347973,52,5.97,60,6.23,75,6.66,90,6.98,110,7.39,120,7.87,135,7.93,144.8,7.269213,150,6.86
16,38.2,5.395384,52,6.03,60,6.32,75,6.82,90,7.33,110,7.75,120,8.37,135,8.98,142.8,8.361268,150,7.69
20,39.1,5.450705,52,6.11,60,6.44,75,7.07,90,7.82,110,8.46,120,9.5,135,11.53,144.2,11.663694,150,10.92
24,40.7,5.473964,52,6.1,60,6.48,75,7.2,90,8.19,110,9.74,120,10.93,135,13.1,147.4,14.232258,150,13.84

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.7	4.91	5.03	5.23	5.32	5.2	4.75	4.07
8	5.39	5.55	5.66	5.84	6.05	5.98	5.65	5.07
10	5.73	5.89	6.06	6.13	6.62	6.67	6.31	5.72
12	5.88	6.11	6.42	6.55	7.02	7.31	7.03	6.25
14	5.97	6.23	6.66	6.98	7.39	7.87	7.93	6.86
16	6.03	6.32	6.82	7.33	7.75	8.37	8.98	7.69
20	6.11	6.44	7.07	7.82	8.46	9.5	11.53	10.92
24	6.1	6.48	7.2	8.19	9.74	10.93	13.1	13.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.13	145.3°	3.53
8	40.1°	3.73	149.2°	4.39
10	37.9°	4.08	149.9°	4.95
12	37.8°	4.19	147.6°	5.41
14	37.9°	4.22	144.8°	5.94
16	38.2°	4.24	142.8°	6.66
20	39.1°	4.23	144.2°	9.46
24	40.7°	4.15	147.4°	11.99

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