SOKRATIS P. — ORC Rating

GPH

716.6

OSN

691.8

LOA

9.16 m

Displacement

3720 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5616

Medium

0.7762

High

0.9058

Triple Offshore

Low

0.7228

Medium

0.9501

High

1.0682

Boat Specifications

Dimensions

Length overall: 9.16 m
Beam: 3.19 m
Draft: 1.8 m
Displacement: 3720 kg
Crew weight: 500 kg
Wetted surface: 20.26 m²

Sails

Mainsail: 19.98 m²
Genoa: 21.78 m²
Spinnaker: 53.01 m²
Asymmetric spinnaker: 55.27 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.

6,43.6,4.004574,52,4.43,60,4.65,75,4.79,90,4.9,110,4.96,120,4.79,135,4.33,144.3,3.903539,150,3.67
8,41.9,4.782943,52,5.31,60,5.54,75,5.68,90,5.89,110,5.97,120,5.83,135,5.37,148.2,4.765307,150,4.68
10,40.4,5.29192,52,5.88,60,6.06,75,6.2,90,6.43,110,6.5,120,6.42,135,6.13,150,5.53,152.3,5.421318
12,39.1,5.643992,52,6.21,60,6.35,75,6.49,90,6.71,110,6.83,120,6.78,135,6.55,150,6.16,159.4,5.811596
14,37.9,5.829544,52,6.4,60,6.54,75,6.69,90,6.89,110,7.11,120,7.07,135,6.85,150,6.55,173.2,6.042506
16,37.5,5.911616,52,6.51,60,6.66,75,6.85,90,6.99,110,7.36,120,7.37,135,7.15,150,6.83,178.1,6.413526
20,37.8,5.9482,52,6.55,60,6.73,75,7.04,90,7.23,110,7.82,120,8.05,135,7.84,150,7.39,179,6.971062
24,38.8,5.928108,52,6.53,60,6.74,75,7.1,90,7.46,110,8.13,120,8.72,135,8.77,150,8.12,178.6,7.512242

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.43	4.65	4.79	4.9	4.96	4.79	4.33	3.67
8	5.31	5.54	5.68	5.89	5.97	5.83	5.37	4.68
10	5.88	6.06	6.2	6.43	6.5	6.42	6.13	5.53
12	6.21	6.35	6.49	6.71	6.83	6.78	6.55	6.16
14	6.4	6.54	6.69	6.89	7.11	7.07	6.85	6.55
16	6.51	6.66	6.85	6.99	7.36	7.37	7.15	6.83
20	6.55	6.73	7.04	7.23	7.82	8.05	7.84	7.39
24	6.53	6.74	7.1	7.46	8.13	8.72	8.77	8.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	2.9	144.3°	3.17
8	41.9°	3.56	148.2°	4.05
10	40.4°	4.03	152.3°	4.8
12	39.1°	4.38	159.4°	5.44
14	37.9°	4.6	173.2°	6
16	37.5°	4.69	178.1°	6.41
20	37.8°	4.7	179°	6.97
24	38.8°	4.62	178.6°	7.51

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