JOGA — ORC Rating | RegattaPages

GPH

697.1

OSN

676

LOA

8.3 m

Displacement

3463 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5732

Medium

0.7904

High

0.9208

Triple Offshore

Low

0.7434

Medium

0.9758

High

1.0996

Boat Specifications

Dimensions

Length overall: 8.3 m
Beam: 3.03 m
Draft: 2.18 m
Displacement: 3463 kg
Crew weight: 535 kg
Wetted surface: 21.02 m²

Sails

Mainsail: 26.8 m²
Genoa: 19.59 m²
Spinnaker: 59.65 m²
Asymmetric spinnaker: 77.27 m²

Design

Type: First 27,7
Builder: Beneteau
Designer: Groupe Finot
Year built: 2002

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.

6,43.1,3.985415,52,4.45,60,4.7,75,4.89,90,5.2,110,5.27,120,5.07,135,4.54,145.5,4.052777,150,3.85
8,41.2,4.718141,52,5.32,60,5.59,75,5.86,90,6.22,110,6.31,120,6.18,135,5.63,147,5.007926,150,4.85
10,40.5,5.299801,52,5.98,60,6.2,75,6.38,90,6.69,110,6.79,120,6.72,135,6.44,146.5,5.972041,150,5.75
12,39.8,5.792133,52,6.37,60,6.53,75,6.66,90,6.86,110,7.16,120,7.1,135,6.84,150,6.33,159,5.976989
14,38.2,5.917108,52,6.55,60,6.71,75,6.88,90,6.97,110,7.48,120,7.53,135,7.22,150,6.73,180,6.2
16,38.2,5.980733,52,6.6,60,6.79,75,7.05,90,7.17,110,7.68,120,7.94,135,7.66,150,7.05,180,6.63
20,38.6,6.001122,52,6.62,60,6.82,75,7.2,90,7.61,110,8.02,120,8.45,135,8.6,150,7.81,180,7.27

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.45	4.7	4.89	5.2	5.27	5.07	4.54	3.85
8	5.32	5.59	5.86	6.22	6.31	6.18	5.63	4.85
10	5.98	6.2	6.38	6.69	6.79	6.72	6.44	5.75
12	6.37	6.53	6.66	6.86	7.16	7.1	6.84	6.33
14	6.55	6.71	6.88	6.97	7.48	7.53	7.22	6.73
16	6.6	6.79	7.05	7.17	7.68	7.94	7.66	7.05
20	6.62	6.82	7.2	7.61	8.02	8.45	8.6	7.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	2.91	145.5°	3.34
8	41.2°	3.55	147°	4.2
10	40.5°	4.03	146.5°	4.98
12	39.8°	4.45	159°	5.58
14	38.2°	4.65	180°	6.2
16	38.2°	4.7	180°	6.63
20	38.6°	4.69	180°	7.27

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