GARRUCHA — ORC Rating

GPH

634.9

OSN

617.4

LOA

9.982 m

Displacement

4675 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6463

Medium

0.865

High

0.9726

Triple Offshore

Low

0.8327

Medium

1.0644

High

1.176

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 2 m
Displacement: 4675 kg
Crew weight: 560 kg
Wetted surface: 23.53 m²

Sails

Mainsail: 34.94 m²
Genoa: 28.62 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 103.83 m²

Design

Type: FIRST 34.7
Builder: BENETEAU
Designer: FARR
Year built: 2005
Stability index: 124.7

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.

6,43,4.512181,52,5.05,60,5.34,75,5.57,90,5.68,110,5.79,120,5.65,135,5.1,145.1,4.59671,150,4.35
8,41.4,5.319212,52,5.99,60,6.28,75,6.49,90,6.72,110,6.85,120,6.75,135,6.3,147.8,5.566105,150,5.44
10,40.8,5.997397,52,6.62,60,6.81,75,6.95,90,7.14,110,7.33,120,7.27,135,7.02,148.7,6.483636,150,6.39
12,39.3,6.293289,52,6.92,60,7.08,75,7.22,90,7.31,110,7.71,120,7.71,135,7.45,150,6.96,150.5,6.939691
14,38.4,6.367286,52,7.04,60,7.23,75,7.44,90,7.53,110,7.98,120,8.17,135,7.9,150,7.27,164.6,6.596858
16,38.8,6.467027,52,7.09,60,7.29,75,7.62,90,7.8,110,8.21,120,8.56,135,8.39,150,7.56,175.4,6.882168
20,39,6.498136,52,7.1,60,7.33,75,7.77,90,8.24,110,8.61,120,9.09,135,9.54,150,8.24,176.6,7.523242

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.05	5.34	5.57	5.68	5.79	5.65	5.1	4.35
8	5.99	6.28	6.49	6.72	6.85	6.75	6.3	5.44
10	6.62	6.81	6.95	7.14	7.33	7.27	7.02	6.39
12	6.92	7.08	7.22	7.31	7.71	7.71	7.45	6.96
14	7.04	7.23	7.44	7.53	7.98	8.17	7.9	7.27
16	7.09	7.29	7.62	7.8	8.21	8.56	8.39	7.56
20	7.1	7.33	7.77	8.24	8.61	9.09	9.54	8.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.3	145.1°	3.77
8	41.4°	3.99	147.8°	4.71
10	40.8°	4.54	148.7°	5.54
12	39.3°	4.87	150.5°	6.04
14	38.4°	4.99	164.6°	6.36
16	38.8°	5.04	175.4°	6.86
20	39°	5.05	176.6°	7.51

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