TARTARUGA — ORC Rating

GPH

666.5

OSN

647.5

LOA

12.84 m

Displacement

10296 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6599

Medium

0.9037

High

1.076

Triple Offshore

Low

0.8622

Medium

1.1512

High

1.323

Boat Specifications

Dimensions

Length overall: 12.84 m
Beam: 4.27 m
Draft: 1.7 m
Displacement: 10296 kg
Crew weight: 560 kg
Wetted surface: 35.93 m²

Sails

Mainsail: 39.24 m²
Genoa: 52.36 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 85.3 m²

Design

Type: GIB SEA 43
Builder: DUFOUR
Designer: J&J DESIGN
Year built: 2001

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.

6,46.2,4.377707,52,4.77,60,5.13,75,5.44,90,5.44,110,5.23,120,5.06,135,4.55,145.8,4.050391,150,3.86
8,44.5,5.145458,52,5.68,60,6.05,75,6.39,90,6.4,110,6.34,120,6.15,135,5.64,147.3,5.062324,150,4.92
10,44,5.755277,52,6.4,60,6.81,75,7.13,90,7.17,110,7.23,120,7.07,135,6.55,147.3,5.929811,150,5.76
12,44.3,6.343504,52,6.97,60,7.3,75,7.54,90,7.65,110,7.72,120,7.63,135,7.29,146.6,6.743744,150,6.5
14,43.9,6.675446,52,7.28,60,7.56,75,7.79,90,7.94,110,8.05,120,7.97,135,7.73,148.2,7.212675,150,7.08
16,43.2,6.790416,52,7.42,60,7.69,75,7.96,90,8.15,110,8.34,120,8.27,135,8.04,150,7.49,170.7,6.829772
20,43.1,6.847793,52,7.5,60,7.78,75,8.17,90,8.47,110,8.95,120,8.94,135,8.65,150,8.01,174.9,7.640247

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.77	5.13	5.44	5.44	5.23	5.06	4.55	3.86
8	5.68	6.05	6.39	6.4	6.34	6.15	5.64	4.92
10	6.4	6.81	7.13	7.17	7.23	7.07	6.55	5.76
12	6.97	7.3	7.54	7.65	7.72	7.63	7.29	6.5
14	7.28	7.56	7.79	7.94	8.05	7.97	7.73	7.08
16	7.42	7.69	7.96	8.15	8.34	8.27	8.04	7.49
20	7.5	7.78	8.17	8.47	8.95	8.94	8.65	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.2°	3.03	145.8°	3.35
8	44.5°	3.67	147.3°	4.26
10	44°	4.14	147.3°	4.99
12	44.3°	4.54	146.6°	5.63
14	43.9°	4.81	148.2°	6.13
16	43.2°	4.95	170.7°	6.74
20	43.1°	5	174.9°	7.61

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