HAPPY — ORC Rating | RegattaPages

GPH

769.3

OSN

747.1

LOA

10.1 m

Displacement

4329 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4906

Medium

0.7

High

0.8584

Triple Offshore

Low

0.6546

Medium

0.891

High

1.0407

Boat Specifications

Dimensions

Length overall: 10.1 m
Beam: 3.41 m
Draft: 1.77 m
Displacement: 4329 kg
Crew weight: 502 kg
Wetted surface: 22.27 m²

Sails

Mainsail: 28.18 m²
Genoa: 0 m²
Spinnaker: 63.54 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER 343
Builder: Dehler Segelyachte
Designer: Van de Stadt
Year built: 1981
Stability index: 113

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.

6,45.4,3.147462,52,3.45,60,3.7,75,4.63,90,5.09,110,5.12,120,4.95,135,4.44,145.7,3.934157,150,3.75
8,44.8,3.946048,52,4.35,60,4.61,75,5.64,90,6.07,110,6.15,120,6,135,5.49,149.8,4.801714,150,4.79
10,44.2,4.561238,52,5.02,60,5.3,75,6.25,90,6.61,110,6.7,120,6.62,135,6.28,150,5.67,152.9,5.526768
12,43.8,5.001661,52,5.52,60,5.83,75,6.52,90,6.9,110,7.05,120,6.99,135,6.74,150,6.34,159.2,5.979724
14,43,5.332577,52,5.92,60,6.21,75,6.64,90,7.06,110,7.33,120,7.29,135,7.08,150,6.76,173,6.206261
16,42.4,5.633381,52,6.22,60,6.47,75,6.72,90,7.17,110,7.59,120,7.59,135,7.4,150,7.07,178.1,6.613636
20,41.8,5.929098,52,6.55,60,6.78,75,7.05,90,7.23,110,7.97,120,8.23,135,8.07,150,7.67,179,7.2211

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.45	3.7	4.63	5.09	5.12	4.95	4.44	3.75
8	4.35	4.61	5.64	6.07	6.15	6	5.49	4.79
10	5.02	5.3	6.25	6.61	6.7	6.62	6.28	5.67
12	5.52	5.83	6.52	6.9	7.05	6.99	6.74	6.34
14	5.92	6.21	6.64	7.06	7.33	7.29	7.08	6.76
16	6.22	6.47	6.72	7.17	7.59	7.59	7.4	7.07
20	6.55	6.78	7.05	7.23	7.97	8.23	8.07	7.67

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	2.21	145.7°	3.25
8	44.8°	2.8	149.8°	4.15
10	44.2°	3.27	152.9°	4.92
12	43.8°	3.61	159.2°	5.59
14	43°	3.9	173°	6.16
16	42.4°	4.16	178.1°	6.61
20	41.8°	4.42	179°	7.22

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