Beta Scorpii — ORC Rating

GPH

674.6

OSN

656.3

LOA

7.53 m

Displacement

1297 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6285

Medium

0.8179

High

0.9154

Triple Offshore

Low

0.8008

Medium

0.9914

High

1.1017

Boat Specifications

Dimensions

Length overall: 7.53 m
Beam: 2.58 m
Draft: 1.6 m
Displacement: 1297 kg
Crew weight: 400 kg
Wetted surface: 12.23 m²

Sails

Mainsail: 21.1 m²
Genoa: 13.08 m²
Spinnaker: 38.49 m²
Asymmetric spinnaker: 0 m²

Design

Type: Platu 25
Builder: Benetau
Designer: Farr
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.

6,42.3,4.596886,52,5.11,60,5.33,75,5.46,90,5.4,110,5.41,120,5.25,135,4.74,144,4.252074,150,3.97
8,39.5,5.287545,52,5.85,60,6,75,6.1,90,6.15,110,6.24,120,6.13,135,5.75,149.4,5.053779,150,5.02
10,37.4,5.538669,52,6.14,60,6.29,75,6.44,90,6.48,110,6.74,120,6.66,135,6.31,150,5.85,155.2,5.629133
12,36.9,5.639723,52,6.26,60,6.44,75,6.69,90,6.81,110,7.15,120,7.19,135,6.79,150,6.36,165.5,5.90819
14,37,5.72226,52,6.33,60,6.53,75,6.86,90,7.11,110,7.48,120,7.7,135,7.32,150,6.81,177.2,6.227435
16,37,5.759824,52,6.38,60,6.6,75,6.98,90,7.35,110,7.75,120,8.18,135,7.99,150,7.3,177.9,6.644462
20,37.6,5.793336,52,6.43,60,6.68,75,7.15,90,7.7,110,8.26,120,8.96,135,9.85,150,8.64,174.3,7.597566
24,40.2,5.773793,52,6.36,60,6.65,75,7.21,90,7.91,110,8.84,120,9.73,135,12.06,145.3,12.138992,150,11.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.11	5.33	5.46	5.4	5.41	5.25	4.74	3.97
8	5.85	6	6.1	6.15	6.24	6.13	5.75	5.02
10	6.14	6.29	6.44	6.48	6.74	6.66	6.31	5.85
12	6.26	6.44	6.69	6.81	7.15	7.19	6.79	6.36
14	6.33	6.53	6.86	7.11	7.48	7.7	7.32	6.81
16	6.38	6.6	6.98	7.35	7.75	8.18	7.99	7.3
20	6.43	6.68	7.15	7.7	8.26	8.96	9.85	8.64
24	6.36	6.65	7.21	7.91	8.84	9.73	12.06	11.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.4	144°	3.44
8	39.5°	4.08	149.4°	4.35
10	37.4°	4.4	155.2°	5.11
12	36.9°	4.51	165.5°	5.72
14	37°	4.57	177.2°	6.22
16	37°	4.6	177.9°	6.64
20	37.6°	4.59	174.3°	7.56
24	40.2°	4.41	145.3°	9.98

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