Rep & Roer — ORC Rating

GPH

605.4

OSN

586

LOA

10.98 m

Displacement

5032 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.664

Medium

0.9159

High

1.0641

Triple Offshore

Low

0.858

Medium

1.1215

High

1.27

Boat Specifications

Dimensions

Length overall: 10.98 m
Beam: 3.41 m
Draft: 2.27 m
Displacement: 5032 kg
Crew weight: 681 kg
Wetted surface: 27.07 m²

Sails

Mainsail: 36.03 m²
Genoa: 27.42 m²
Spinnaker: 95.21 m²
Asymmetric spinnaker: 111.79 m²

Design

Type: BH 36
Builder: West Custom Marine
Designer: Ian Murray
Year built: 1995
Stability index: 122.2

Velocity Prediction

Polar CSV

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

6,43,4.662587,52,5.21,60,5.5,75,5.71,90,5.87,110,5.96,120,5.82,135,5.23,141,4.928289,150,4.42
8,41.1,5.533708,52,6.22,60,6.51,75,6.72,90,7.01,110,7.12,120,7.01,135,6.5,146.9,5.694035,150,5.51
10,40.2,6.258215,52,6.94,60,7.12,75,7.26,90,7.5,110,7.68,120,7.61,135,7.32,147.8,6.712415,150,6.55
12,38.2,6.629706,52,7.29,60,7.45,75,7.58,90,7.71,110,8.12,120,8.11,135,7.8,150,7.31,156.5,7.011536
14,37,6.73649,52,7.46,60,7.64,75,7.86,90,7.9,110,8.49,120,8.66,135,8.33,150,7.74,167.3,7.165302
16,37,6.836661,52,7.53,60,7.75,75,8.09,90,8.23,110,8.77,120,9.17,135,8.92,150,8.21,177.2,7.478929
20,36.3,6.936101,52,7.59,60,7.83,75,8.34,90,8.83,110,9.3,120,9.91,135,10.43,150,9.32,175.4,8.346886

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.21	5.5	5.71	5.87	5.96	5.82	5.23	4.42
8	6.22	6.51	6.72	7.01	7.12	7.01	6.5	5.51
10	6.94	7.12	7.26	7.5	7.68	7.61	7.32	6.55
12	7.29	7.45	7.58	7.71	8.12	8.11	7.8	7.31
14	7.46	7.64	7.86	7.9	8.49	8.66	8.33	7.74
16	7.53	7.75	8.09	8.23	8.77	9.17	8.92	8.21
20	7.59	7.83	8.34	8.83	9.3	9.91	10.43	9.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.41	141°	3.83
8	41.1°	4.17	146.9°	4.77
10	40.2°	4.78	147.8°	5.68
12	38.2°	5.21	156.5°	6.43
14	37°	5.38	167.3°	6.99
16	37°	5.46	177.2°	7.47
20	36.3°	5.59	175.4°	8.32

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