Rossi — ORC Rating | RegattaPages

GPH

618.1

OSN

601.1

LOA

11.8 m

Displacement

4991 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7322

Medium

0.9991

High

1.1465

Triple Offshore

Low

0.9514

Medium

1.2352

High

1.3813

Boat Specifications

Dimensions

Length overall: 11.8 m
Beam: 3.02 m
Draft: 1.83 m
Displacement: 4991 kg
Crew weight: 689 kg
Wetted surface: 26.3 m²

Sails

Mainsail: 38.77 m²
Genoa: 35.76 m²
Spinnaker: 75.93 m²
Asymmetric spinnaker: 0 m²

Design

Type: DIVA 39
Builder: Fabola AB
Designer: B Lindqvist/P Ståh
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.

6,43.6,4.902151,52,5.43,60,5.73,75,5.96,90,5.87,110,5.63,120,5.44,135,4.86,144.4,4.292211,150,4.03
8,42,5.813133,52,6.49,60,6.77,75,6.95,90,6.9,110,6.85,120,6.66,135,6.03,149,5.191519,150,5.14
10,40.7,6.384093,52,7.05,60,7.25,75,7.4,90,7.4,110,7.48,120,7.37,135,6.98,150,6.143007
12,39.6,6.554073,52,7.25,60,7.45,75,7.67,90,7.73,110,7.91,120,7.81,135,7.49,150,6.99,155.9,6.704394
14,39.1,6.636201,52,7.33,60,7.55,75,7.87,90,8.03,110,8.34,120,8.29,135,7.91,150,7.48,172.6,6.836944
16,39.1,6.687744,52,7.38,60,7.6,75,7.98,90,8.3,110,8.65,120,8.8,135,8.39,150,7.87,180,7.32
20,39.2,6.735966,52,7.43,60,7.62,75,8.08,90,8.64,110,9.14,120,9.64,135,9.57,150,8.8,180,8.09

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.43	5.73	5.96	5.87	5.63	5.44	4.86	4.03
8	6.49	6.77	6.95	6.9	6.85	6.66	6.03	5.14
10	7.05	7.25	7.4	7.4	7.48	7.37	6.98	6.15
12	7.25	7.45	7.67	7.73	7.91	7.81	7.49	6.99
14	7.33	7.55	7.87	8.03	8.34	8.29	7.91	7.48
16	7.38	7.6	7.98	8.3	8.65	8.8	8.39	7.87
20	7.43	7.62	8.08	8.64	9.14	9.64	9.57	8.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.55	144.4°	3.49
8	42°	4.32	149°	4.45
10	40.7°	4.84	150°	5.32
12	39.6°	5.05	155.9°	6.12
14	39.1°	5.15	172.6°	6.78
16	39.1°	5.19	180°	7.32
20	39.2°	5.22	180°	8.09

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