LEONORIS: ORC Rating

GPH

619.7

OSN

601.1

LOA

11.3 m

Displacement

7963 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6521

Medium

0.8822

High

1.0022

Triple Offshore

Low

0.8418

Medium

1.0966

High

1.2195

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.76 m
Draft: 2.05 m
Displacement: 7963 kg
Crew weight: 595 kg
Wetted surface: 32.43 m²

Sails

Mainsail: 45.23 m²
Genoa: 36.1 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 123.29 m²

Design

Type: DEHLER 38 SKB
Builder: HANSE
Designer: JUDEL/VROLIJK
Year built: 2014

Performance data

Polar CSV

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

6,44.4,4.702769,52,5.17,60,5.47,75,5.68,90,5.69,110,5.81,120,5.66,135,5.07,143.6,4.621728,150,4.29
8,42,5.530551,52,6.15,60,6.44,75,6.64,90,6.8,110,6.98,120,6.84,135,6.31,147.5,5.584595,150,5.44
10,40.9,6.151986,52,6.84,60,7.08,75,7.25,90,7.43,110,7.64,120,7.57,135,7.21,147.8,6.570604,150,6.42
12,40.2,6.49388,52,7.21,60,7.43,75,7.62,90,7.69,110,8.04,120,8.02,135,7.76,148.9,7.217374,150,7.14
14,39.7,6.628546,52,7.38,60,7.61,75,7.85,90,7.92,110,8.36,120,8.43,135,8.18,150,7.57,150.2,7.559646
16,39.5,6.713109,52,7.46,60,7.7,75,8.01,90,8.17,110,8.57,120,8.81,135,8.61,150,7.89,172.1,7.097358
20,39.7,6.784511,52,7.54,60,7.79,75,8.19,90,8.53,110,8.92,120,9.34,135,9.49,150,8.5,176.3,7.846355
24,40.6,6.769649,52,7.52,60,7.79,75,8.27,90,8.76,110,9.22,120,9.76,135,10.63,150,9.17,175.8,8.472754

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.47	5.68	5.69	5.81	5.66	5.07	4.29
8	6.15	6.44	6.64	6.8	6.98	6.84	6.31	5.44
10	6.84	7.08	7.25	7.43	7.64	7.57	7.21	6.42
12	7.21	7.43	7.62	7.69	8.04	8.02	7.76	7.14
14	7.38	7.61	7.85	7.92	8.36	8.43	8.18	7.57
16	7.46	7.7	8.01	8.17	8.57	8.81	8.61	7.89
20	7.54	7.79	8.19	8.53	8.92	9.34	9.49	8.5
24	7.52	7.79	8.27	8.76	9.22	9.76	10.63	9.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.36	143.6°	3.72
8	42°	4.11	147.5°	4.71
10	40.9°	4.65	147.8°	5.56
12	40.2°	4.96	148.9°	6.18
14	39.7°	5.1	150.2°	6.56
16	39.5°	5.18	172.1°	7.03
20	39.7°	5.22	176.3°	7.83
24	40.6°	5.14	175.8°	8.45

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.17	6.15	6.84	7.21	7.38	7.46	7.54	7.52
60°	5.47	6.44	7.08	7.43	7.61	7.70	7.79	7.79
75°	5.68	6.64	7.25	7.62	7.85	8.01	8.19	8.27
90°	5.69	6.80	7.43	7.69	7.92	8.17	8.53	8.76
110°	5.81	6.98	7.64	8.04	8.36	8.57	8.92	9.22
120°	5.66	6.84	7.57	8.02	8.43	8.81	9.34	9.76
135°	5.07	6.31	7.21	7.76	8.18	8.61	9.49	10.63
150°	4.29	5.44	6.42	7.14	7.57	7.89	8.50	9.17