Ramhout — ORC Rating | RegattaPages

GPH

623.4

OSN

606.1

LOA

10.515 m

Displacement

6047 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7356

Medium

0.9967

High

1.1477

Triple Offshore

Low

0.9485

Medium

1.2206

High

1.3641

Boat Specifications

Dimensions

Length overall: 10.515 m
Beam: 3.47 m
Draft: 2.01 m
Displacement: 6047 kg
Crew weight: 680 kg
Wetted surface: 27.75 m²

Sails

Mainsail: 41.19 m²
Genoa: 32.67 m²
Spinnaker: 95.86 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 34SV
Builder: Dehler
Designer: Simonis en Voogd
Year built: 2007

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.

6,42.8,4.661116,52,5.24,60,5.55,75,5.8,90,5.73,110,5.75,120,5.59,135,5.07,145.1,4.535745,150,4.3
8,41.2,5.462412,52,6.17,60,6.48,75,6.7,90,6.74,110,6.85,120,6.72,135,6.19,149.8,5.380233,150,5.37
10,40.8,6.142709,52,6.81,60,7.01,75,7.15,90,7.27,110,7.38,120,7.31,135,7,150,6.31,151.3,6.236133
12,39.4,6.483477,52,7.12,60,7.28,75,7.42,90,7.51,110,7.75,120,7.69,135,7.43,150,7.02,158,6.67613
14,38.5,6.593338,52,7.26,60,7.44,75,7.64,90,7.7,110,8.11,120,8.09,135,7.8,150,7.42,180,6.81
16,38.2,6.642431,52,7.31,60,7.51,75,7.82,90,7.96,110,8.37,120,8.51,135,8.22,150,7.76,180,7.28
20,38,6.700416,52,7.35,60,7.56,75,7.99,90,8.41,110,8.75,120,9.15,135,9.13,150,8.56,180,7.96

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.24	5.55	5.8	5.73	5.75	5.59	5.07	4.3
8	6.17	6.48	6.7	6.74	6.85	6.72	6.19	5.37
10	6.81	7.01	7.15	7.27	7.38	7.31	7	6.31
12	7.12	7.28	7.42	7.51	7.75	7.69	7.43	7.02
14	7.26	7.44	7.64	7.7	8.11	8.09	7.8	7.42
16	7.31	7.51	7.82	7.96	8.37	8.51	8.22	7.76
20	7.35	7.56	7.99	8.41	8.75	9.15	9.13	8.56

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.42	145.1°	3.72
8	41.2°	4.11	149.8°	4.65
10	40.8°	4.65	151.3°	5.47
12	39.4°	5.01	158°	6.19
14	38.5°	5.16	180°	6.81
16	38.2°	5.22	180°	7.28
20	38°	5.28	180°	7.96

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