ESPAÑA: ORC Rating

GPH

681.5

OSN

655.7

LOA

11.47 m

Displacement

9355 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5803

Medium

0.8156

High

0.9799

Triple Offshore

Low

0.7466

Medium

1.0035

High

1.1504

Boat Specifications

Dimensions

Length overall: 11.47 m
Beam: 3.47 m
Draft: 2.32 m
Displacement: 9355 kg
Crew weight: 550 kg
Wetted surface: 31.28 m²

Sails

Mainsail: 26.91 m²
Genoa: 38.95 m²
Spinnaker: 96.81 m²
Asymmetric spinnaker: 0 m²

Design

Type: NORAY 38
Builder: Lepanto
Designer: J Visiers
Year built: 1978

Performance data

Polar CSV

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

6,43.5,4.204725,52,4.64,60,4.88,75,5.01,90,4.95,110,5.07,120,4.92,135,4.4,145.6,3.890374,150,3.7
8,41.1,4.976356,52,5.55,60,5.77,75,5.92,90,6,110,6.16,120,6.02,135,5.49,149.2,4.808141,150,4.77
10,39.7,5.549782,52,6.21,60,6.42,75,6.56,90,6.72,110,6.87,120,6.79,135,6.41,150,5.71,150.5,5.67584
12,38.8,5.992265,52,6.64,60,6.81,75,6.94,90,7.12,110,7.26,120,7.21,135,6.97,150,6.48,155.4,6.225006
14,37.7,6.268772,52,6.91,60,7.05,75,7.18,90,7.34,110,7.55,120,7.51,135,7.32,150,6.98,164.2,6.49541
16,36.9,6.440039,52,7.08,60,7.22,75,7.36,90,7.46,110,7.8,120,7.78,135,7.61,150,7.3,175.8,6.778203
20,36.3,6.576268,52,7.24,60,7.41,75,7.64,90,7.72,110,8.14,120,8.28,135,8.14,150,7.83,178.8,7.401623
24,36.4,6.609568,52,7.3,60,7.49,75,7.8,90,7.99,110,8.35,120,8.66,135,8.69,150,8.34,179,7.891202

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.64	4.88	5.01	4.95	5.07	4.92	4.4	3.7
8	5.55	5.77	5.92	6	6.16	6.02	5.49	4.77
10	6.21	6.42	6.56	6.72	6.87	6.79	6.41	5.71
12	6.64	6.81	6.94	7.12	7.26	7.21	6.97	6.48
14	6.91	7.05	7.18	7.34	7.55	7.51	7.32	6.98
16	7.08	7.22	7.36	7.46	7.8	7.78	7.61	7.3
20	7.24	7.41	7.64	7.72	8.14	8.28	8.14	7.83
24	7.3	7.49	7.8	7.99	8.35	8.66	8.69	8.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.05	145.6°	3.21
8	41.1°	3.75	149.2°	4.13
10	39.7°	4.27	150.5°	4.94
12	38.8°	4.67	155.4°	5.66
14	37.7°	4.96	164.2°	6.25
16	36.9°	5.15	175.8°	6.76
20	36.3°	5.3	178.8°	7.4
24	36.4°	5.32	179°	7.89

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°	4.64	5.55	6.21	6.64	6.91	7.08	7.24	7.30
60°	4.88	5.77	6.42	6.81	7.05	7.22	7.41	7.49
75°	5.01	5.92	6.56	6.94	7.18	7.36	7.64	7.80
90°	4.95	6.00	6.72	7.12	7.34	7.46	7.72	7.99
110°	5.07	6.16	6.87	7.26	7.55	7.80	8.14	8.35
120°	4.92	6.02	6.79	7.21	7.51	7.78	8.28	8.66
135°	4.40	5.49	6.41	6.97	7.32	7.61	8.14	8.69
150°	3.70	4.77	5.71	6.48	6.98	7.30	7.83	8.34