Denonzen: ORC Rating

GPH

652.7

OSN

636.1

LOA

11.274 m

Displacement

8000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7093

Medium

0.9482

High

1.0851

Triple Offshore

Low

0.9106

Medium

1.1639

High

1.2901

Boat Specifications

Dimensions

Length overall: 11.274 m
Beam: 3.53 m
Draft: 1.96 m
Displacement: 8000 kg
Crew weight: 608 kg
Wetted surface: 28.35 m²

Sails

Mainsail: 32.49 m²
Genoa: 51.72 m²
Spinnaker: 121.28 m²
Asymmetric spinnaker: 0 m²

Design

Type: Breehorn 37
Builder: JW. Elahuizen
Designer: D.Koopmans
Year built: 1976

Performance data

Polar CSV

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

6,42.5,4.530181,52,5.05,60,5.32,75,5.54,90,5.48,110,5.42,120,5.3,135,4.84,146.8,4.278385,150,4.14
8,41.1,5.228492,52,5.91,60,6.2,75,6.42,90,6.4,110,6.52,120,6.43,135,5.94,150,5.14,151.2,5.078131
10,41.7,5.893082,52,6.52,60,6.72,75,6.86,90,6.89,110,7.06,120,7.02,135,6.78,148.8,6.172809,150,6.09
12,41.7,6.268096,52,6.8,60,6.97,75,7.11,90,7.15,110,7.39,120,7.37,135,7.18,150,6.81,157.5,6.494353
14,40.5,6.338719,52,6.93,60,7.11,75,7.29,90,7.36,110,7.66,120,7.7,135,7.51,150,7.17,180,6.58
16,40.1,6.392814,52,6.99,60,7.19,75,7.44,90,7.55,110,7.82,120,8.02,135,7.85,150,7.47,180,7.02
20,40.4,6.447476,52,7.04,60,7.25,75,7.6,90,7.88,110,8.08,120,8.39,135,8.5,150,8.11,180,7.61

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.05	5.32	5.54	5.48	5.42	5.3	4.84	4.14
8	5.91	6.2	6.42	6.4	6.52	6.43	5.94	5.14
10	6.52	6.72	6.86	6.89	7.06	7.02	6.78	6.09
12	6.8	6.97	7.11	7.15	7.39	7.37	7.18	6.81
14	6.93	7.11	7.29	7.36	7.66	7.7	7.51	7.17
16	6.99	7.19	7.44	7.55	7.82	8.02	7.85	7.47
20	7.04	7.25	7.6	7.88	8.08	8.39	8.5	8.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.34	146.8°	3.58
8	41.1°	3.94	151.2°	4.45
10	41.7°	4.4	148.8°	5.28
12	41.7°	4.68	157.5°	6
14	40.5°	4.82	180°	6.58
16	40.1°	4.89	180°	7.02
20	40.4°	4.91	180°	7.61

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°	5.05	5.91	6.52	6.80	6.93	6.99	7.04
60°	5.32	6.20	6.72	6.97	7.11	7.19	7.25
75°	5.54	6.42	6.86	7.11	7.29	7.44	7.60
90°	5.48	6.40	6.89	7.15	7.36	7.55	7.88
110°	5.42	6.52	7.06	7.39	7.66	7.82	8.08
120°	5.30	6.43	7.02	7.37	7.70	8.02	8.39
135°	4.84	5.94	6.78	7.18	7.51	7.85	8.50
150°	4.14	5.14	6.09	6.81	7.17	7.47	8.11