CONSTANCIA II — ORC Rating

GPH

739

OSN

713

LOA

8.995 m

Displacement

3316 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5273

Medium

0.7418

High

0.9033

Triple Offshore

Low

0.6843

Medium

0.9251

High

1.0792

Boat Specifications

Dimensions

Length overall: 8.995 m
Beam: 3.35 m
Draft: 1.59 m
Displacement: 3316 kg
Crew weight: 610 kg
Wetted surface: 20.63 m²

Sails

Mainsail: 18.92 m²
Genoa: 26.42 m²
Spinnaker: 52.08 m²
Asymmetric spinnaker: 50.27 m²

Design

Type: GIB SEA 302 SK
Builder: GIB SEA
Designer: GIBERT
Year built: 1977
Stability index: 121

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.

6,45.6,3.830414,52,4.19,60,4.49,75,4.71,90,4.65,110,4.69,120,4.54,135,4.09,147.5,3.604495,150,3.51
8,43.6,4.515503,52,5.06,60,5.38,75,5.62,90,5.67,110,5.74,120,5.58,135,5.1,150,4.5,151.4,4.442
10,43,5.100131,52,5.75,60,6.05,75,6.23,90,6.39,110,6.43,120,6.33,135,5.98,150,5.35,153.8,5.182454
12,42.9,5.637895,52,6.18,60,6.39,75,6.55,90,6.75,110,6.8,120,6.73,135,6.5,150,6.08,156.8,5.809808
14,40.9,5.900615,52,6.44,60,6.6,75,6.77,90,7.03,110,7.14,120,7.06,135,6.83,150,6.53,169.4,6.03295
16,39.4,6.069362,52,6.61,60,6.78,75,6.97,90,7.3,110,7.5,120,7.42,135,7.16,150,6.84,177.5,6.396088
20,39.3,6.176986,52,6.75,60,6.99,75,7.37,90,7.62,110,8.21,120,8.16,135,7.87,150,7.47,179,6.991065

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.19	4.49	4.71	4.65	4.69	4.54	4.09	3.51
8	5.06	5.38	5.62	5.67	5.74	5.58	5.1	4.5
10	5.75	6.05	6.23	6.39	6.43	6.33	5.98	5.35
12	6.18	6.39	6.55	6.75	6.8	6.73	6.5	6.08
14	6.44	6.6	6.77	7.03	7.14	7.06	6.83	6.53
16	6.61	6.78	6.97	7.3	7.5	7.42	7.16	6.84
20	6.75	6.99	7.37	7.62	8.21	8.16	7.87	7.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.6°	2.68	147.5°	3.04
8	43.6°	3.27	151.4°	3.9
10	43°	3.73	153.8°	4.65
12	42.9°	4.13	156.8°	5.34
14	40.9°	4.46	169.4°	5.93
16	39.4°	4.69	177.5°	6.39
20	39.3°	4.78	179°	6.99

Loading polar chart…