UMINOKO: ORC Rating

GPH

606.7

OSN

589

LOA

11.3 m

Displacement

7216 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7474

Medium

1.0206

High

1.1827

Triple Offshore

Low

0.9666

Medium

1.2587

High

1.4118

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.76 m
Draft: 2.2 m
Displacement: 7216 kg
Crew weight: 525 kg
Wetted surface: 31.36 m²

Sails

Mainsail: 47.1 m²
Genoa: 36.16 m²
Spinnaker: 103.57 m²
Asymmetric spinnaker: 105.49 m²

Design

Type: DEHLER 38 C
Builder: HANSE 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.

6,42.7,4.748851,52,5.31,60,5.6,75,5.84,90,5.87,110,5.89,120,5.71,135,5.12,144.3,4.593124,150,4.31
8,41.1,5.61333,52,6.33,60,6.64,75,6.87,90,7.03,110,7.09,120,6.9,135,6.28,149.3,5.466055,150,5.42
10,41.1,6.369736,52,7.06,60,7.28,75,7.44,90,7.6,110,7.69,120,7.58,135,7.2,150,6.4,151.1,6.339492
12,39.6,6.696835,52,7.4,60,7.59,75,7.75,90,7.85,110,8.07,120,7.99,135,7.7,150,7.21,155.9,6.912537
14,38.8,6.800644,52,7.53,60,7.74,75,7.97,90,8.03,110,8.44,120,8.41,135,8.08,150,7.68,172,7.018302
16,38.5,6.861671,52,7.59,60,7.81,75,8.13,90,8.29,110,8.7,120,8.85,135,8.51,150,8.04,180,7.5
20,38.5,7.002227,52,7.67,60,7.85,75,8.27,90,8.73,110,9.11,120,9.54,135,9.46,150,8.85,180,8.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.31	5.6	5.84	5.87	5.89	5.71	5.12	4.31
8	6.33	6.64	6.87	7.03	7.09	6.9	6.28	5.42
10	7.06	7.28	7.44	7.6	7.69	7.58	7.2	6.4
12	7.4	7.59	7.75	7.85	8.07	7.99	7.7	7.21
14	7.53	7.74	7.97	8.03	8.44	8.41	8.08	7.68
16	7.59	7.81	8.13	8.29	8.7	8.85	8.51	8.04
20	7.67	7.85	8.27	8.73	9.11	9.54	9.46	8.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.49	144.3°	3.73
8	41.1°	4.23	149.3°	4.7
10	41.1°	4.8	151.1°	5.55
12	39.6°	5.16	155.9°	6.31
14	38.8°	5.3	172°	6.95
16	38.5°	5.37	180°	7.5
20	38.5°	5.48	180°	8.22

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°	5.31	6.33	7.06	7.40	7.53	7.59	7.67
60°	5.60	6.64	7.28	7.59	7.74	7.81	7.85
75°	5.84	6.87	7.44	7.75	7.97	8.13	8.27
90°	5.87	7.03	7.60	7.85	8.03	8.29	8.73
110°	5.89	7.09	7.69	8.07	8.44	8.70	9.11
120°	5.71	6.90	7.58	7.99	8.41	8.85	9.54
135°	5.12	6.28	7.20	7.70	8.08	8.51	9.46
150°	4.31	5.42	6.40	7.21	7.68	8.04	8.85