GOLAFRE II — ORC Rating

GPH

664

OSN

643.5

LOA

9.798 m

Displacement

4701 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6091

Medium

0.8333

High

0.9621

Triple Offshore

Low

0.7844

Medium

1.0224

High

1.1444

Boat Specifications

Dimensions

Length overall: 9.798 m
Beam: 3.33 m
Draft: 2.1 m
Displacement: 4701 kg
Crew weight: 500 kg
Wetted surface: 24.21 m²

Sails

Mainsail: 30.21 m²
Genoa: 30.22 m²
Spinnaker: 68.9 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 33.7
Builder: BENETEAU
Designer: J.BERRET
Year built: 1997

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.

6,42.8,4.402165,52,4.92,60,5.19,75,5.41,90,5.34,110,5.26,120,5.1,135,4.61,146,4.089079,150,3.91
8,40.5,5.115688,52,5.8,60,6.09,75,6.31,90,6.29,110,6.36,120,6.2,135,5.67,150,4.95,150.5,4.91753
10,40.5,5.799534,52,6.45,60,6.64,75,6.79,90,6.87,110,6.96,120,6.87,135,6.53,150,5.83,152,5.730804
12,39,6.124976,52,6.76,60,6.92,75,7.06,90,7.16,110,7.31,120,7.25,135,7.01,150,6.58,157,6.268299
14,38.2,6.235232,52,6.88,60,7.06,75,7.26,90,7.34,110,7.65,120,7.6,135,7.35,150,7,178,6.403901
16,38.1,6.290227,52,6.94,60,7.12,75,7.41,90,7.57,110,7.95,120,8,135,7.72,150,7.32,180,6.88
20,38.2,6.260682,52,6.95,60,7.16,75,7.54,90,7.96,110,8.29,120,8.66,135,8.56,150,8.04,180,7.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.19	5.41	5.34	5.26	5.1	4.61	3.91
8	5.8	6.09	6.31	6.29	6.36	6.2	5.67	4.95
10	6.45	6.64	6.79	6.87	6.96	6.87	6.53	5.83
12	6.76	6.92	7.06	7.16	7.31	7.25	7.01	6.58
14	6.88	7.06	7.26	7.34	7.65	7.6	7.35	7
16	6.94	7.12	7.41	7.57	7.95	8	7.72	7.32
20	6.95	7.16	7.54	7.96	8.29	8.66	8.56	8.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.23	146°	3.39
8	40.5°	3.89	150.5°	4.28
10	40.5°	4.41	152°	5.06
12	39°	4.76	157°	5.77
14	38.2°	4.9	178°	6.4
16	38.1°	4.95	180°	6.88
20	38.2°	4.92	180°	7.52

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