SOKRATIS P. — ORC Rating

GPH

729.6

OSN

705.5

LOA

9.25 m

Displacement

3638 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6135

Medium

0.8476

High

1.0184

Triple Offshore

Low

0.7901

Medium

1.0495

High

1.2107

Boat Specifications

Dimensions

Length overall: 9.25 m
Beam: 3.14 m
Draft: 1.73 m
Displacement: 3638 kg
Crew weight: 700 kg
Wetted surface: 19.84 m²

Sails

Mainsail: 19.33 m²
Genoa: 19.66 m²
Spinnaker: 53.01 m²
Asymmetric spinnaker: 0 m²

Design

Type: GIB SEA 920
Builder: GIBERT MARINE
Designer: J.FAUROUX
Year built: 1986

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.

6,43.9,3.84428,52,4.25,60,4.49,75,4.66,90,4.76,110,4.85,120,4.71,135,4.29,147.5,3.770491,150,3.67
8,42.6,4.55103,52,5.06,60,5.32,75,5.51,90,5.79,110,5.89,120,5.74,135,5.26,150,4.64,151.4,4.578676
10,42.3,5.124176,52,5.74,60,5.98,75,6.14,90,6.41,110,6.48,120,6.39,135,6.07,150,5.46,153.7,5.298463
12,41.8,5.593741,52,6.14,60,6.32,75,6.46,90,6.74,110,6.82,120,6.75,135,6.53,150,6.15,158.5,5.814594
14,39.6,5.827285,52,6.38,60,6.53,75,6.67,90,6.98,110,7.17,120,7.09,135,6.84,150,6.54,180,6.02
16,38.1,5.959831,52,6.54,60,6.69,75,6.86,90,7.13,110,7.52,120,7.45,135,7.18,150,6.83,180,6.44
20,38.3,6.014452,52,6.64,60,6.86,75,7.2,90,7.36,110,8.04,120,8.16,135,7.9,150,7.47,180,7.02

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.25	4.49	4.66	4.76	4.85	4.71	4.29	3.67
8	5.06	5.32	5.51	5.79	5.89	5.74	5.26	4.64
10	5.74	5.98	6.14	6.41	6.48	6.39	6.07	5.46
12	6.14	6.32	6.46	6.74	6.82	6.75	6.53	6.15
14	6.38	6.53	6.67	6.98	7.17	7.09	6.84	6.54
16	6.54	6.69	6.86	7.13	7.52	7.45	7.18	6.83
20	6.64	6.86	7.2	7.36	8.04	8.16	7.9	7.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	2.77	147.5°	3.18
8	42.6°	3.35	151.4°	4.02
10	42.3°	3.79	153.7°	4.75
12	41.8°	4.17	158.5°	5.41
14	39.6°	4.49	180°	6.02
16	38.1°	4.69	180°	6.44
20	38.3°	4.72	180°	7.02

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