ESTERO BLANCO — ORC Rating

GPH

686.4

OSN

666

LOA

7.489 m

Displacement

1139 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6018

Medium

0.8048

High

0.905

Triple Offshore

Low

0.773

Medium

0.9821

High

1.0959

Boat Specifications

Dimensions

Length overall: 7.489 m
Beam: 2.38 m
Draft: 1.66 m
Displacement: 1139 kg
Crew weight: 325 kg
Wetted surface: 11.69 m²

Sails

Mainsail: 18.48 m²
Genoa: 11.61 m²
Spinnaker: 36.39 m²
Asymmetric spinnaker: 0 m²

Design

Type: BRENTA 24
Builder: INT.COMPOSITES
Designer: L.BRENTA
Year built: 1995
Stability index: 108.9

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.

6,42.6,4.401593,52,4.89,60,5.13,75,5.27,90,5.27,110,5.26,120,5.08,135,4.54,144.2,4.031742,150,3.77
8,40.5,5.168292,52,5.73,60,5.9,75,6.02,90,6.09,110,6.17,120,6.05,135,5.61,149.2,4.877993,150,4.83
10,37.8,5.505249,52,6.11,60,6.26,75,6.4,90,6.45,110,6.7,120,6.62,135,6.27,150,5.72,154.1,5.536054
12,37.2,5.611842,52,6.24,60,6.44,75,6.7,90,6.79,110,7.14,120,7.15,135,6.79,150,6.32,162.8,5.904038
14,37.2,5.674614,52,6.31,60,6.53,75,6.88,90,7.13,110,7.48,120,7.71,135,7.35,150,6.8,177.2,6.187387
16,37.5,5.722545,52,6.35,60,6.58,75,6.99,90,7.4,110,7.76,120,8.25,135,8.03,150,7.32,177.2,6.627913
20,38.7,5.740422,52,6.36,60,6.62,75,7.11,90,7.7,110,8.25,120,9.04,135,9.99,150,8.67,173,7.636924

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.13	5.27	5.27	5.26	5.08	4.54	3.77
8	5.73	5.9	6.02	6.09	6.17	6.05	5.61	4.83
10	6.11	6.26	6.4	6.45	6.7	6.62	6.27	5.72
12	6.24	6.44	6.7	6.79	7.14	7.15	6.79	6.32
14	6.31	6.53	6.88	7.13	7.48	7.71	7.35	6.8
16	6.35	6.58	6.99	7.4	7.76	8.25	8.03	7.32
20	6.36	6.62	7.11	7.7	8.25	9.04	9.99	8.67

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.24	144.2°	3.27
8	40.5°	3.93	149.2°	4.19
10	37.8°	4.35	154.1°	4.98
12	37.2°	4.47	162.8°	5.64
14	37.2°	4.52	177.2°	6.18
16	37.5°	4.54	177.2°	6.62
20	38.7°	4.48	173°	7.58

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