GRYPHON — ORC Rating | RegattaPages

GPH

619.4

OSN

600.1

LOA

10.57 m

Displacement

3893 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6502

Medium

0.8867

High

1.0155

Triple Offshore

Low

0.841

Medium

1.0954

High

1.2379

Boat Specifications

Dimensions

Length overall: 10.57 m
Beam: 3.35 m
Draft: 2 m
Displacement: 3893 kg
Crew weight: 689 kg
Wetted surface: 24.83 m²

Sails

Mainsail: 34.52 m²
Genoa: 25.58 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 89.03 m²

Design

Type: J105
Builder: TILLOTSON-PEARSON
Designer: JOHNSTONE
Year built: 1994

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.

6,42.8,4.592971,52,5.16,60,5.45,75,5.67,90,5.77,110,5.81,120,5.64,135,5.05,144,4.561091,150,4.27
8,41.2,5.462412,52,6.17,60,6.47,75,6.67,90,6.87,110,6.95,120,6.82,135,6.26,147.5,5.525311,150,5.38
10,40.5,6.207211,52,6.84,60,7.02,75,7.15,90,7.37,110,7.5,120,7.41,135,7.08,148.5,6.450552,150,6.35
12,38.2,6.515181,52,7.15,60,7.31,75,7.46,90,7.65,110,8.03,120,7.95,135,7.56,150,7.01,150.2,6.994978
14,37.1,6.607455,52,7.3,60,7.5,75,7.76,90,7.87,110,8.53,120,8.56,135,8.1,150,7.38,174,6.445308
16,36.8,6.668903,52,7.36,60,7.6,75,8.02,90,8.21,110,8.88,120,9.19,135,8.73,150,7.73,177,6.989579
20,36.8,6.768812,52,7.43,60,7.68,75,8.27,90,8.83,110,9.52,120,10.21,135,10.32,150,8.78,177,7.730595

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.45	5.67	5.77	5.81	5.64	5.05	4.27
8	6.17	6.47	6.67	6.87	6.95	6.82	6.26	5.38
10	6.84	7.02	7.15	7.37	7.5	7.41	7.08	6.35
12	7.15	7.31	7.46	7.65	8.03	7.95	7.56	7.01
14	7.3	7.5	7.76	7.87	8.53	8.56	8.1	7.38
16	7.36	7.6	8.02	8.21	8.88	9.19	8.73	7.73
20	7.43	7.68	8.27	8.83	9.52	10.21	10.32	8.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.37	144°	3.69
8	41.2°	4.11	147.5°	4.66
10	40.5°	4.72	148.5°	5.5
12	38.2°	5.12	150.2°	6.07
14	37.1°	5.27	174°	6.41
16	36.8°	5.34	177°	6.98
20	36.8°	5.42	177°	7.72

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