CONSTANCIA II — ORC Rating

GPH

734.5

OSN

707

LOA

8.995 m

Displacement

3316 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5333

Medium

0.7518

High

0.9077

Triple Offshore

Low

0.6891

Medium

0.9314

High

1.0818

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: 21.16 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: 115.3

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.

6,45.4,3.916525,52,4.29,60,4.55,75,4.72,90,4.63,110,4.66,120,4.5,135,4.04,146.9,3.581154,150,3.46
8,43.6,4.681209,52,5.18,60,5.45,75,5.61,90,5.63,110,5.7,120,5.55,135,5.09,150,4.47,150.5,4.457948
10,42.6,5.243873,52,5.82,60,6.05,75,6.2,90,6.33,110,6.38,120,6.28,135,5.92,150,5.33,153.8,5.160164
12,41.8,5.687641,52,6.21,60,6.39,75,6.54,90,6.73,110,6.79,120,6.71,135,6.46,150,6.03,158.6,5.692462
14,39.6,5.892176,52,6.46,60,6.62,75,6.79,90,7.03,110,7.14,120,7.06,135,6.82,150,6.5,170.3,5.975428
16,38.7,6.060758,52,6.64,60,6.8,75,7,90,7.28,110,7.47,120,7.4,135,7.16,150,6.83,177.2,6.367602
20,38.7,6.176079,52,6.79,60,7.03,75,7.36,90,7.6,110,8.12,120,8.11,135,7.83,150,7.45,179,7.001066

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.29	4.55	4.72	4.63	4.66	4.5	4.04	3.46
8	5.18	5.45	5.61	5.63	5.7	5.55	5.09	4.47
10	5.82	6.05	6.2	6.33	6.38	6.28	5.92	5.33
12	6.21	6.39	6.54	6.73	6.79	6.71	6.46	6.03
14	6.46	6.62	6.79	7.03	7.14	7.06	6.82	6.5
16	6.64	6.8	7	7.28	7.47	7.4	7.16	6.83
20	6.79	7.03	7.36	7.6	8.12	8.11	7.83	7.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	2.75	146.9°	3
8	43.6°	3.39	150.5°	3.88
10	42.6°	3.86	153.8°	4.63
12	41.8°	4.24	158.6°	5.3
14	39.6°	4.54	170.3°	5.89
16	38.7°	4.73	177.2°	6.36
20	38.7°	4.82	179°	7

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