BLUE SKY — ORC Rating

GPH

577

OSN

560.7

LOA

12.957 m

Displacement

9204 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7818

Medium

1.0712

High

1.2438

Triple Offshore

Low

1.0137

Medium

1.3248

High

1.4876

Boat Specifications

Dimensions

Length overall: 12.957 m
Beam: 3.95 m
Draft: 2.38 m
Displacement: 9204 kg
Crew weight: 740 kg
Wetted surface: 36.97 m²

Sails

Mainsail: 57.66 m²
Genoa: 45.93 m²
Spinnaker: 137.18 m²
Asymmetric spinnaker: 136.98 m²

Design

Type: GRAND SOLEIL 43 BC
Builder: DEL PARDO
Designer: BOTIN/CARKEEK
Year built: 2005

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.

6,43.1,5.012584,52,5.6,60,5.92,75,6.18,90,6.11,110,6.15,120,5.98,135,5.37,140.6,5.047018,150,4.5
8,41.5,5.954958,52,6.7,60,7.04,75,7.28,90,7.37,110,7.45,120,7.28,135,6.62,148,5.742599,150,5.63
10,40.8,6.697534,52,7.46,60,7.7,75,7.87,90,7.98,110,8.11,120,8.01,135,7.6,148.4,6.809694,150,6.7
12,39.8,7.054687,52,7.79,60,8,75,8.18,90,8.22,110,8.51,120,8.45,135,8.15,150,7.58,154.6,7.339467
14,38.9,7.157146,52,7.92,60,8.13,75,8.4,90,8.5,110,8.83,120,8.9,135,8.57,150,8.11,163.6,7.567908
16,38.5,7.219449,52,7.98,60,8.2,75,8.54,90,8.77,110,9.07,120,9.36,135,9.05,150,8.5,180,7.85
20,38.4,7.400853,52,8.09,60,8.29,75,8.68,90,9.19,110,9.51,120,9.96,135,10.15,150,9.41,180,8.65

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.92	6.18	6.11	6.15	5.98	5.37	4.5
8	6.7	7.04	7.28	7.37	7.45	7.28	6.62	5.63
10	7.46	7.7	7.87	7.98	8.11	8.01	7.6	6.7
12	7.79	8	8.18	8.22	8.51	8.45	8.15	7.58
14	7.92	8.13	8.4	8.5	8.83	8.9	8.57	8.11
16	7.98	8.2	8.54	8.77	9.07	9.36	9.05	8.5
20	8.09	8.29	8.68	9.19	9.51	9.96	10.15	9.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.66	140.6°	3.9
8	41.5°	4.46	148°	4.87
10	40.8°	5.07	148.4°	5.8
12	39.8°	5.42	154.6°	6.63
14	38.9°	5.57	163.6°	7.26
16	38.5°	5.65	180°	7.85
20	38.4°	5.8	180°	8.65

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