Rony 1: ORC Rating

GPH

612.7

OSN

597.6

LOA

11.25 m

Displacement

7294 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6462

Medium

0.8845

High

1.034

Triple Offshore

Low

0.8529

Medium

1.1055

High

1.2472

Boat Specifications

Dimensions

Length overall: 11.25 m
Beam: 3.76 m
Draft: 2.02 m
Displacement: 7294 kg
Crew weight: 747 kg
Wetted surface: 31.79 m²

Sails

Mainsail: 43.44 m²
Genoa: 36.08 m²
Spinnaker: 101.28 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER 38
Builder: DEhler Yachts
Designer: Judel/ Vrolijk
Year built: 2012

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,46.1,4.831253,52,5.29,60,5.76,75,6.28,90,6.42,110,6.01,120,5.58,135,5.01,145,4.49245,150,4.25
8,45,5.741707,52,6.36,60,6.83,75,7.22,90,7.33,110,7.06,120,6.76,135,6.18,149,5.413179,150,5.36
10,42,6.122629,52,6.97,60,7.34,75,7.64,90,7.76,110,7.59,120,7.5,135,7.12,150,6.34,151,6.277014
12,40.9,6.601809,52,7.28,60,7.54,75,7.88,90,8.08,110,7.99,120,7.92,135,7.65,150,7.14,155.5,6.857435
14,40.1,6.798084,52,7.48,60,7.68,75,8.02,90,8.38,110,8.38,120,8.34,135,8.03,150,7.63,170,6.996289
16,39.8,6.872463,52,7.56,60,7.79,75,8.12,90,8.61,110,8.69,120,8.78,135,8.45,150,7.99,180,7.44
20,39.8,6.911511,52,7.6,60,7.85,75,8.3,90,8.89,110,9.35,120,9.54,135,9.39,150,8.79,180,8.17

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.76	6.28	6.42	6.01	5.58	5.01	4.25
8	6.36	6.83	7.22	7.33	7.06	6.76	6.18	5.36
10	6.97	7.34	7.64	7.76	7.59	7.5	7.12	6.34
12	7.28	7.54	7.88	8.08	7.99	7.92	7.65	7.14
14	7.48	7.68	8.02	8.38	8.38	8.34	8.03	7.63
16	7.56	7.79	8.12	8.61	8.69	8.78	8.45	7.99
20	7.6	7.85	8.3	8.89	9.35	9.54	9.39	8.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.1°	3.35	145°	3.68
8	45°	4.06	149°	4.64
10	42°	4.55	151°	5.49
12	40.9°	4.99	155.5°	6.24
14	40.1°	5.2	170°	6.89
16	39.8°	5.28	180°	7.44
20	39.8°	5.31	180°	8.17

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.29	6.36	6.97	7.28	7.48	7.56	7.60
60°	5.76	6.83	7.34	7.54	7.68	7.79	7.85
75°	6.28	7.22	7.64	7.88	8.02	8.12	8.30
90°	6.42	7.33	7.76	8.08	8.38	8.61	8.89
110°	6.01	7.06	7.59	7.99	8.38	8.69	9.35
120°	5.58	6.76	7.50	7.92	8.34	8.78	9.54
135°	5.01	6.18	7.12	7.65	8.03	8.45	9.39
150°	4.25	5.36	6.34	7.14	7.63	7.99	8.79