GALAHAD — ORC Rating | RegattaPages

GPH

759.9

OSN

742.4

LOA

12.95 m

Displacement

12043 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5392

Medium

0.6956

High

0.7784

Triple Offshore

Low

0.6971

Medium

0.8896

High

0.9775

Boat Specifications

Dimensions

Length overall: 12.95 m
Beam: 2.84 m
Draft: 1.98 m
Displacement: 12043 kg
Crew weight: 350 kg
Wetted surface: 37.54 m²

Sails

Mainsail: 33.22 m²
Genoa: 38.76 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 74.65 m²

Design

Type: Cutter Bermudiano
Builder: Seamanship T.Craft
Designer: Giles
Year built: 1962
Stability index: 122.9

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.

6,44.7,3.868883,52,4.25,60,4.53,75,4.77,90,4.75,110,4.82,120,4.69,135,4.24,145.2,3.811731,150,3.62
8,43,4.512181,52,5.01,60,5.3,75,5.58,90,5.59,110,5.81,120,5.7,135,5.29,146.6,4.791292,150,4.62
10,42.4,4.766707,52,5.35,60,5.7,75,6.14,90,6.29,110,6.59,120,6.59,135,6.17,146.4,5.630784,150,5.41
12,42.4,4.888583,52,5.49,60,5.88,75,6.46,90,6.8,110,6.94,120,7.16,135,6.93,145.2,6.466547,150,6.13
14,43,4.949725,52,5.55,60,5.96,75,6.61,90,7.07,110,7.17,120,7.4,135,7.37,146.6,6.959352,150,6.7
16,42.9,5.091852,52,5.66,60,6.05,75,6.69,90,7.19,110,7.31,120,7.54,135,7.65,150,7.1,172.1,6.219022
20,44.5,5.159478,52,5.71,60,6.22,75,6.91,90,7.28,110,7.59,120,7.72,135,8.05,150,7.61,175.4,7.143008

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.25	4.53	4.77	4.75	4.82	4.69	4.24	3.62
8	5.01	5.3	5.58	5.59	5.81	5.7	5.29	4.62
10	5.35	5.7	6.14	6.29	6.59	6.59	6.17	5.41
12	5.49	5.88	6.46	6.8	6.94	7.16	6.93	6.13
14	5.55	5.96	6.61	7.07	7.17	7.4	7.37	6.7
16	5.66	6.05	6.69	7.19	7.31	7.54	7.65	7.1
20	5.71	6.22	6.91	7.28	7.59	7.72	8.05	7.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	2.75	145.2°	3.13
8	43°	3.3	146.6°	4
10	42.4°	3.52	146.4°	4.69
12	42.4°	3.61	145.2°	5.31
14	43°	3.62	146.6°	5.81
16	42.9°	3.73	172.1°	6.16
20	44.5°	3.68	175.4°	7.12

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