ESTELLA — ORC Rating | RegattaPages

GPH

625.9

OSN

607.3

LOA

12.688 m

Displacement

8608 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6272

Medium

0.8711

High

1.0179

Triple Offshore

Low

0.8193

Medium

1.0905

High

1.2343

Boat Specifications

Dimensions

Length overall: 12.688 m
Beam: 4.13 m
Draft: 1.79 m
Displacement: 8608 kg
Crew weight: 782 kg
Wetted surface: 35.28 m²

Sails

Mainsail: 45.24 m²
Genoa: 47.2 m²
Spinnaker: 113.21 m²
Asymmetric spinnaker: 0 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.

6,45,4.56791,52,5.06,60,5.45,75,5.76,90,5.71,110,5.59,120,5.44,135,4.92,145,4.358165,150,4.12
8,43.5,5.445464,52,6.07,60,6.45,75,6.79,90,6.78,110,6.84,120,6.68,135,6.11,149,5.296516,150,5.25
10,42.8,6.133047,52,6.85,60,7.17,75,7.42,90,7.46,110,7.62,120,7.53,135,7.11,150,6.24693
12,42.6,6.643145,52,7.29,60,7.54,75,7.75,90,7.83,110,8.03,120,7.98,135,7.72,150,7.12,154,6.909258
14,41.8,6.801024,52,7.48,60,7.73,75,7.98,90,8.08,110,8.39,120,8.37,135,8.11,150,7.69,163,7.173445
16,41.2,6.844628,52,7.56,60,7.81,75,8.15,90,8.32,110,8.72,120,8.79,135,8.5,150,8.06,180,7.46
20,41.8,6.894924,52,7.6,60,7.87,75,8.31,90,8.76,110,9.12,120,9.52,135,9.38,150,8.82,180,8.21

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.06	5.45	5.76	5.71	5.59	5.44	4.92	4.12
8	6.07	6.45	6.79	6.78	6.84	6.68	6.11	5.25
10	6.85	7.17	7.42	7.46	7.62	7.53	7.11	6.25
12	7.29	7.54	7.75	7.83	8.03	7.98	7.72	7.12
14	7.48	7.73	7.98	8.08	8.39	8.37	8.11	7.69
16	7.56	7.81	8.15	8.32	8.72	8.79	8.5	8.06
20	7.6	7.87	8.31	8.76	9.12	9.52	9.38	8.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.23	145°	3.57
8	43.5°	3.95	149°	4.54
10	42.8°	4.5	150°	5.41
12	42.6°	4.89	154°	6.21
14	41.8°	5.07	163°	6.86
16	41.2°	5.15	180°	7.46
20	41.8°	5.14	180°	8.21

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