THUNDERSTRUCK — ORC Rating

GPH

453.4

OSN

443.3

LOA

18.334 m

Displacement

14494 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8982

Medium

1.1891

High

1.3676

Triple Offshore

Low

1.1721

Medium

1.4829

High

1.6783

Boat Specifications

Dimensions

Length overall: 18.334 m
Beam: 4.95 m
Draft: 4 m
Displacement: 14494 kg
Crew weight: 1460 kg
Wetted surface: 59.66 m²

Sails

Mainsail: 136.11 m²
Genoa: 91.94 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 338.02 m²

Design

Type: FARR 60
Builder: Carroll Marine
Designer: FARR
Year built: 1998

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.

6,43.1,6.628663,52,7.44,60,7.92,75,8.35,90,8.5,110,8.12,120,7.62,135,6.77,141.5,6.23556,150,5.64
8,41.2,7.841418,52,8.83,60,9.19,75,9.45,90,9.59,110,9.43,120,9.19,135,8.53,142,7.855223,150,7.15
10,39.4,8.321109,52,9.31,60,9.61,75,9.97,90,10.14,110,10.16,120,10.04,135,9.57,146,8.841578,150,8.46
12,38.6,8.573032,52,9.52,60,9.83,75,10.33,90,10.61,110,10.94,120,10.73,135,10.34,150,9.49,152.5,9.210711
14,37.9,8.731642,52,9.64,60,9.97,75,10.58,90,11.08,110,11.64,120,11.49,135,11.23,150,10.12,152,9.898662
16,36.8,8.866894,52,9.82,60,10.13,75,10.75,90,11.39,110,12.17,120,12.38,135,12.24,149.5,10.863142,150,10.8
20,36.8,8.979291,52,10.01,60,10.45,75,11.18,90,11.77,110,13.11,120,13.98,135,14.06,144.5,13.609862,150,12.79

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.44	7.92	8.35	8.5	8.12	7.62	6.77	5.64
8	8.83	9.19	9.45	9.59	9.43	9.19	8.53	7.15
10	9.31	9.61	9.97	10.14	10.16	10.04	9.57	8.46
12	9.52	9.83	10.33	10.61	10.94	10.73	10.34	9.49
14	9.64	9.97	10.58	11.08	11.64	11.49	11.23	10.12
16	9.82	10.13	10.75	11.39	12.17	12.38	12.24	10.8
20	10.01	10.45	11.18	11.77	13.11	13.98	14.06	12.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	4.84	141.5°	4.88
8	41.2°	5.9	142°	6.19
10	39.4°	6.43	146°	7.33
12	38.6°	6.7	152.5°	8.17
14	37.9°	6.89	152°	8.74
16	36.8°	7.1	149.5°	9.36
20	36.8°	7.19	144.5°	11.08

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