STORMTROOPER — ORC Rating

GPH

529.9

OSN

516.1

LOA

12.415 m

Displacement

5088 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7881

Medium

1.0288

High

1.1775

Triple Offshore

Low

1.0123

Medium

1.2638

High

1.4265

Boat Specifications

Dimensions

Length overall: 12.415 m
Beam: 3.96 m
Draft: 2.6 m
Displacement: 5088 kg
Crew weight: 884 kg
Wetted surface: 30.05 m²

Sails

Mainsail: 64.63 m²
Genoa: 41.51 m²
Spinnaker: 159.47 m²
Asymmetric spinnaker: 127.8 m²

Design

Type: FARR 40 OD
Builder: CARROLL MARINE
Designer: BRUCE FARR
Year built: 1997
Stability index: 122.6

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.

6,43,5.701756,52,6.36,60,6.75,75,7.06,90,7.01,110,6.82,120,6.64,135,6.01,143,5.496876,150,5.06
8,41.2,6.738303,52,7.47,60,7.7,75,7.87,90,7.87,110,7.93,120,7.87,135,7.45,142.8,6.93006,150,6.38
10,38.7,7.047393,52,7.82,60,8.05,75,8.31,90,8.36,110,8.58,120,8.56,135,8.19,150,7.45,150.5,7.422253
12,38.1,7.217877,52,7.96,60,8.22,75,8.66,90,8.9,110,9.07,120,9.26,135,8.93,150,8.16,157.4,7.788042
14,37.2,7.294139,52,8.05,60,8.33,75,8.87,90,9.34,110,9.48,120,9.88,135,9.77,150,8.83,164.6,8.059368
16,36.6,7.398942,52,8.18,60,8.45,75,9.01,90,9.64,110,9.86,120,10.4,135,10.75,150,9.59,157.4,9.055359
20,36.9,7.477948,52,8.31,60,8.69,75,9.35,90,10,110,10.96,120,11.37,135,12.77,145.1,12.290407,150,11.64

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.36	6.75	7.06	7.01	6.82	6.64	6.01	5.06
8	7.47	7.7	7.87	7.87	7.93	7.87	7.45	6.38
10	7.82	8.05	8.31	8.36	8.58	8.56	8.19	7.45
12	7.96	8.22	8.66	8.9	9.07	9.26	8.93	8.16
14	8.05	8.33	8.87	9.34	9.48	9.88	9.77	8.83
16	8.18	8.45	9.01	9.64	9.86	10.4	10.75	9.59
20	8.31	8.69	9.35	10	10.96	11.37	12.77	11.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.17	143°	4.39
8	41.2°	5.07	142.8°	5.52
10	38.7°	5.5	150.5°	6.46
12	38.1°	5.68	157.4°	7.19
14	37.2°	5.81	164.6°	7.77
16	36.6°	5.94	157.4°	8.36
20	36.9°	5.98	145.1°	10.08

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