ESTUPENDU III — ORC Rating

GPH

626

OSN

607.2

LOA

12.688 m

Displacement

8365 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7062

Medium

0.9783

High

1.1541

Triple Offshore

Low

0.9196

Medium

1.2262

High

1.3992

Boat Specifications

Dimensions

Length overall: 12.688 m
Beam: 4.13 m
Draft: 1.78 m
Displacement: 8365 kg
Crew weight: 400 kg
Wetted surface: 34.73 m²

Sails

Mainsail: 43.71 m²
Genoa: 46.1 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 100.97 m²

Design

Type: FIRST 42 S7
Builder: BENETEAU
Designer: BRUCE FARR
Year built: 1993

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.

6,45,4.582052,52,5.04,60,5.39,75,5.69,90,5.66,110,5.6,120,5.44,135,4.89,144.7,4.386515,150,4.14
8,43.4,5.422705,52,6.04,60,6.41,75,6.74,90,6.73,110,6.85,120,6.64,135,6.05,147.8,5.365205,150,5.24
10,43,6.1393,52,6.85,60,7.18,75,7.41,90,7.52,110,7.62,120,7.5,135,7.05,150,6.2,151.5,6.110486
12,42.5,6.659638,52,7.31,60,7.56,75,7.76,90,7.91,110,8.04,120,7.96,135,7.66,150,7.05,153.8,6.854213
14,41.7,6.870798,52,7.54,60,7.77,75,8,90,8.16,110,8.42,120,8.35,135,8.06,150,7.64,163.5,7.102482
16,41.2,6.950952,52,7.64,60,7.89,75,8.2,90,8.35,110,8.81,120,8.77,135,8.44,150,8.01,180,7.42
20,42,7.078028,52,7.71,60,7.98,75,8.46,90,8.84,110,9.35,120,9.63,135,9.3,150,8.76,180,8.17

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.04	5.39	5.69	5.66	5.6	5.44	4.89	4.14
8	6.04	6.41	6.74	6.73	6.85	6.64	6.05	5.24
10	6.85	7.18	7.41	7.52	7.62	7.5	7.05	6.2
12	7.31	7.56	7.76	7.91	8.04	7.96	7.66	7.05
14	7.54	7.77	8	8.16	8.42	8.35	8.06	7.64
16	7.64	7.89	8.2	8.35	8.81	8.77	8.44	8.01
20	7.71	7.98	8.46	8.84	9.35	9.63	9.3	8.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.24	144.7°	3.58
8	43.4°	3.94	147.8°	4.54
10	43°	4.49	151.5°	5.37
12	42.5°	4.91	153.8°	6.15
14	41.7°	5.13	163.5°	6.81
16	41.2°	5.23	180°	7.42
20	42°	5.26	180°	8.17

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