OVERWIND — ORC Rating

GPH

590

OSN

577.2

LOA

9.435 m

Displacement

2334 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7196

Medium

0.9213

High

1.0432

Triple Offshore

Low

0.9206

Medium

1.128

High

1.2673

Boat Specifications

Dimensions

Length overall: 9.435 m
Beam: 3.04 m
Draft: 2.14 m
Displacement: 2334 kg
Crew weight: 500 kg
Wetted surface: 17.62 m²

Sails

Mainsail: 34.74 m²
Genoa: 20.78 m²
Spinnaker: 85.92 m²
Asymmetric spinnaker: 87.9 m²

Design

Type: Farr 30
Builder: Ovington Marine
Designer: Farr
Year built: 1996
Stability index: 121.9

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.

6,41.8,5.191314,52,5.8,60,6.07,75,6.34,90,6.52,110,6.35,120,6.12,135,5.47,143,4.996021,150,4.61
8,39.4,5.92701,52,6.6,60,6.78,75,6.93,90,7.16,110,7.12,120,7.06,135,6.67,146.4,6.02698,150,5.8
10,37.6,6.197229,52,6.9,60,7.09,75,7.3,90,7.55,110,7.69,120,7.68,135,7.36,150,6.71,153.7,6.503166
12,37,6.323285,52,7.05,60,7.26,75,7.59,90,7.81,110,8.23,120,8.26,135,8.05,150,7.32,160.1,6.891505
14,37,6.410935,52,7.13,60,7.38,75,7.78,90,8.11,110,8.75,120,8.81,135,8.85,150,7.94,170,7.128295
16,37,6.46102,52,7.19,60,7.46,75,7.93,90,8.4,110,9.2,120,9.52,135,9.79,150,8.67,161,7.985036
20,37.6,6.487526,52,7.24,60,7.55,75,8.11,90,8.81,110,10.01,120,10.88,135,11.73,143.9,11.633809,150,10.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.8	6.07	6.34	6.52	6.35	6.12	5.47	4.61
8	6.6	6.78	6.93	7.16	7.12	7.06	6.67	5.8
10	6.9	7.09	7.3	7.55	7.69	7.68	7.36	6.71
12	7.05	7.26	7.59	7.81	8.23	8.26	8.05	7.32
14	7.13	7.38	7.78	8.11	8.75	8.81	8.85	7.94
16	7.19	7.46	7.93	8.4	9.2	9.52	9.79	8.67
20	7.24	7.55	8.11	8.81	10.01	10.88	11.73	10.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.87	143°	3.99
8	39.4°	4.58	146.4°	5.02
10	37.6°	4.91	153.7°	5.83
12	37°	5.05	160.1°	6.48
14	37°	5.12	170°	7.02
16	37°	5.16	161°	7.55
20	37.6°	5.14	143.9°	9.4

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