GRIFUN — ORC Rating | RegattaPages

GPH

696.2

OSN

675.6

LOA

7.5 m

Displacement

889 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5921

Medium

0.7925

High

0.8958

Triple Offshore

Low

0.7598

Medium

0.9658

High

1.0991

Boat Specifications

Dimensions

Length overall: 7.5 m
Beam: 2.36 m
Draft: 1.54 m
Displacement: 889 kg
Crew weight: 360 kg
Wetted surface: 10.1 m²

Sails

Mainsail: 16.39 m²
Genoa: 14.06 m²
Spinnaker: 34.29 m²
Asymmetric spinnaker: 0 m²

Design

Type: FUN OD
Designer: JOUBERT-NIVELT
Year built: 1983

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.

6,42,4.306025,52,4.85,60,5.1,75,5.27,90,5.21,110,5.18,120,5,135,4.49,147,3.863257,150,3.74
8,40.5,5.049934,52,5.6,60,5.76,75,5.86,90,5.92,110,5.95,120,5.84,135,5.43,150,4.73,151,4.676318
10,37.9,5.42401,52,5.95,60,6.09,75,6.24,90,6.4,110,6.5,120,6.37,135,6.05,150,5.54,154,5.373867
12,36.2,5.56409,52,6.2,60,6.41,75,6.62,90,6.73,110,7.05,120,6.92,135,6.55,150,6.09,174,5.530296
14,36,5.611749,52,6.3,60,6.56,75,6.94,90,7.07,110,7.61,120,7.56,135,7.07,150,6.55,180,5.99
16,36,5.624109,52,6.35,60,6.63,75,7.1,90,7.48,110,8.03,120,8.37,135,7.7,150,7.03,180,6.42
20,37.1,5.629502,52,6.35,60,6.66,75,7.22,90,7.96,110,8.94,120,9.94,135,10.2,150,8.51,180,7.34

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.85	5.1	5.27	5.21	5.18	5	4.49	3.74
8	5.6	5.76	5.86	5.92	5.95	5.84	5.43	4.73
10	5.95	6.09	6.24	6.4	6.5	6.37	6.05	5.54
12	6.2	6.41	6.62	6.73	7.05	6.92	6.55	6.09
14	6.3	6.56	6.94	7.07	7.61	7.56	7.07	6.55
16	6.35	6.63	7.1	7.48	8.03	8.37	7.7	7.03
20	6.35	6.66	7.22	7.96	8.94	9.94	10.2	8.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.2	147°	3.24
8	40.5°	3.84	151°	4.09
10	37.9°	4.28	154°	4.83
12	36.2°	4.49	174°	5.5
14	36°	4.54	180°	5.99
16	36°	4.55	180°	6.42
20	37.1°	4.49	180°	7.34

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