Rosetta — ORC Rating | RegattaPages

GPH

621.3

OSN

604.4

LOA

10.972 m

Displacement

6494 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7354

Medium

0.9969

High

1.1492

Triple Offshore

Low

0.9506

Medium

1.2257

High

1.3695

Boat Specifications

Dimensions

Length overall: 10.972 m
Beam: 3.52 m
Draft: 1.98 m
Displacement: 6494 kg
Crew weight: 680 kg
Wetted surface: 28.56 m²

Sails

Mainsail: 42.77 m²
Genoa: 33.74 m²
Spinnaker: 100.01 m²
Asymmetric spinnaker: 99.13 m²

Design

Type: Dehler 36
Builder: Dehler
Designer: Judel & Vrolijk
Year built: 2000

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.

6,43,4.648913,52,5.22,60,5.53,75,5.79,90,5.78,110,5.83,120,5.65,135,5.08,145.2,4.554592,150,4.32
8,41.3,5.444157,52,6.16,60,6.48,75,6.72,90,6.86,110,6.94,120,6.79,135,6.22,149.6,5.426001,150,5.4
10,41,6.14806,52,6.83,60,7.05,75,7.21,90,7.37,110,7.47,120,7.38,135,7.07,150,6.36,151.2,6.287753
12,40,6.513982,52,7.15,60,7.33,75,7.49,90,7.58,110,7.83,120,7.76,135,7.51,150,7.08,157.3,6.753109
14,39.1,6.610429,52,7.29,60,7.49,75,7.7,90,7.77,110,8.17,120,8.16,135,7.88,150,7.5,180,6.86
16,38.9,6.668867,52,7.35,60,7.56,75,7.87,90,8.02,110,8.4,120,8.58,135,8.29,150,7.84,180,7.34
20,38.9,6.784512,52,7.41,60,7.6,75,8.02,90,8.45,110,8.77,120,9.15,135,9.2,150,8.63,180,8.02

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.53	5.79	5.78	5.83	5.65	5.08	4.32
8	6.16	6.48	6.72	6.86	6.94	6.79	6.22	5.4
10	6.83	7.05	7.21	7.37	7.47	7.38	7.07	6.36
12	7.15	7.33	7.49	7.58	7.83	7.76	7.51	7.08
14	7.29	7.49	7.7	7.77	8.17	8.16	7.88	7.5
16	7.35	7.56	7.87	8.02	8.4	8.58	8.29	7.84
20	7.41	7.6	8.02	8.45	8.77	9.15	9.2	8.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.4	145.2°	3.74
8	41.3°	4.09	149.6°	4.68
10	41°	4.64	151.2°	5.51
12	40°	4.99	157.3°	6.23
14	39.1°	5.13	180°	6.86
16	38.9°	5.19	180°	7.34
20	38.9°	5.28	180°	8.02

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