COSTA ESTE — ORC Rating

GPH

618.5

OSN

603

LOA

9.55 m

Displacement

2951 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6534

Medium

0.8861

High

1.0133

Triple Offshore

Low

0.8505

Medium

1.0922

High

1.234

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 2.96 m
Draft: 2.09 m
Displacement: 2951 kg
Crew weight: 585 kg
Wetted surface: 20.9 m²

Sails

Mainsail: 33.18 m²
Genoa: 22.67 m²
Spinnaker: 70.99 m²
Asymmetric spinnaker: 59.48 m²

Design

Type: GRAND SURPRISE
Builder: ARCHAMBAULT
Designer: JOUBERT/NIVELT
Year built: 2000

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.

6,43.1,4.738673,52,5.29,60,5.59,75,5.96,90,6.18,110,5.91,120,5.57,135,5.01,140.5,4.70436,150,4.19
8,41.2,5.595317,52,6.28,60,6.53,75,6.84,90,7.01,110,6.91,120,6.74,135,6.22,148,5.400637,150,5.29
10,39.8,6.195629,52,6.82,60,6.99,75,7.19,90,7.45,110,7.4,120,7.32,135,6.98,150,6.293118
12,38.2,6.349757,52,7.02,60,7.22,75,7.45,90,7.83,110,7.95,120,7.89,135,7.47,150,6.99,157.5,6.67836
14,37.9,6.437844,52,7.1,60,7.33,75,7.72,90,8.08,110,8.54,120,8.53,135,8.06,150,7.44,180,6.77
16,37.5,6.441014,52,7.15,60,7.39,75,7.87,90,8.31,110,9.09,120,9.07,135,8.75,150,7.97,180,7.24
20,37.5,6.554457,52,7.27,60,7.54,75,8,90,8.74,110,9.84,120,10.35,135,10.46,150,9.3,180,8.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.59	5.96	6.18	5.91	5.57	5.01	4.19
8	6.28	6.53	6.84	7.01	6.91	6.74	6.22	5.29
10	6.82	6.99	7.19	7.45	7.4	7.32	6.98	6.29
12	7.02	7.22	7.45	7.83	7.95	7.89	7.47	6.99
14	7.1	7.33	7.72	8.08	8.54	8.53	8.06	7.44
16	7.15	7.39	7.87	8.31	9.09	9.07	8.75	7.97
20	7.27	7.54	8	8.74	9.84	10.35	10.46	9.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.46	140.5°	3.63
8	41.2°	4.21	148°	4.58
10	39.8°	4.76	150°	5.45
12	38.2°	4.99	157.5°	6.17
14	37.9°	5.08	180°	6.77
16	37.5°	5.11	180°	7.24
20	37.5°	5.2	180°	8.22

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