insails: ORC Rating

GPH

595.2

OSN

581.8

LOA

9.12 m

Displacement

2819 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6957

Medium

0.9061

High

1.0276

Triple Offshore

Low

0.8984

Medium

1.1251

High

1.2725

Boat Specifications

Dimensions

Length overall: 9.12 m
Beam: 3.26 m
Draft: 2.17 m
Displacement: 2819 kg
Crew weight: 400 kg
Wetted surface: 20.54 m²

Sails

Mainsail: 34.49 m²
Genoa: 28.16 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 99.69 m²

Design

Type: Dehler 30 OD
Builder: Dehler
Designer: Judel/vrolijk
Year built: 2019
Stability index: 118.2

Performance data

Polar CSV

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

6,42,5.005754,52,5.72,60,6.09,75,6.41,90,6.46,110,6.12,120,5.87,135,5.25,144.2,4.759182,150,4.45
8,40,5.809062,52,6.51,60,6.81,75,7.08,90,7.17,110,7,120,6.93,135,6.51,147.8,5.743369,150,5.61
10,38.2,6.209782,52,6.93,60,7.11,75,7.46,90,7.71,110,7.65,120,7.62,135,7.28,148.9,6.645123,150,6.57
12,37.6,6.373932,52,7.13,60,7.37,75,7.73,90,8.16,110,8.22,120,8.32,135,7.97,149.8,7.254637,150,7.24
14,38.1,6.518963,52,7.24,60,7.52,75,7.97,90,8.49,110,8.75,120,9.02,135,8.73,147.5,7.991544,150,7.78
16,38.1,6.569793,52,7.31,60,7.62,75,8.16,90,8.74,110,9.41,120,9.57,135,9.64,145,8.923862,150,8.45
20,38.8,6.608173,52,7.35,60,7.72,75,8.39,90,9.17,110,10.57,120,10.68,135,12.11,141.7,11.404523,150,10.34

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.72	6.09	6.41	6.46	6.12	5.87	5.25	4.45
8	6.51	6.81	7.08	7.17	7	6.93	6.51	5.61
10	6.93	7.11	7.46	7.71	7.65	7.62	7.28	6.57
12	7.13	7.37	7.73	8.16	8.22	8.32	7.97	7.24
14	7.24	7.52	7.97	8.49	8.75	9.02	8.73	7.78
16	7.31	7.62	8.16	8.74	9.41	9.57	9.64	8.45
20	7.35	7.72	8.39	9.17	10.57	10.68	12.11	10.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.72	144.2°	3.86
8	40°	4.45	147.8°	4.86
10	38.2°	4.88	148.9°	5.69
12	37.6°	5.05	149.8°	6.27
14	38.1°	5.13	147.5°	6.74
16	38.1°	5.17	145°	7.31
20	38.8°	5.15	141.7°	8.95

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°	5.72	6.51	6.93	7.13	7.24	7.31	7.35
60°	6.09	6.81	7.11	7.37	7.52	7.62	7.72
75°	6.41	7.08	7.46	7.73	7.97	8.16	8.39
90°	6.46	7.17	7.71	8.16	8.49	8.74	9.17
110°	6.12	7.00	7.65	8.22	8.75	9.41	10.57
120°	5.87	6.93	7.62	8.32	9.02	9.57	10.68
135°	5.25	6.51	7.28	7.97	8.73	9.64	12.11
150°	4.45	5.61	6.57	7.24	7.78	8.45	10.34