CHACASTAL 3 — ORC Rating

GPH

646.5

OSN

625.6

LOA

9.515 m

Displacement

3956 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6198

Medium

0.8571

High

0.9894

Triple Offshore

Low

0.8032

Medium

1.0516

High

1.1827

Boat Specifications

Dimensions

Length overall: 9.515 m
Beam: 3.21 m
Draft: 1.99 m
Displacement: 3956 kg
Crew weight: 595 kg
Wetted surface: 22.89 m²

Sails

Mainsail: 32.18 m²
Genoa: 24.7 m²
Spinnaker: 82.92 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 30 (2010) Ra
Builder: BENETEAU SA
Designer: JUAN YACHT DESIGN
Year built: 2010
Stability index: 110.2

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.

6,43.6,4.391223,52,4.91,60,5.21,75,5.43,90,5.48,110,5.57,120,5.42,135,4.91,145.1,4.328467,150,4.1
8,42.4,5.254211,52,5.86,60,6.16,75,6.39,90,6.55,110,6.68,120,6.56,135,6.05,149.3,5.233457,150,5.2
10,41.2,5.900999,52,6.53,60,6.73,75,6.89,90,7.07,110,7.21,120,7.14,135,6.85,150,6.18,150.5,6.146912
12,39.4,6.250537,52,6.88,60,7.04,75,7.18,90,7.27,110,7.63,120,7.59,135,7.29,150,6.88,158.6,6.540961
14,38.7,6.368281,52,7.01,60,7.21,75,7.43,90,7.5,110,7.98,120,8.07,135,7.74,150,7.3,171.8,6.738897
16,38.8,6.428533,52,7.07,60,7.27,75,7.63,90,7.8,110,8.22,120,8.56,135,8.24,150,7.71,178.1,7.113911
20,38.8,6.49269,52,7.11,60,7.31,75,7.76,90,8.3,110,8.66,120,9.17,135,9.49,150,8.68,177.2,7.899431

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.21	5.43	5.48	5.57	5.42	4.91	4.1
8	5.86	6.16	6.39	6.55	6.68	6.56	6.05	5.2
10	6.53	6.73	6.89	7.07	7.21	7.14	6.85	6.18
12	6.88	7.04	7.18	7.27	7.63	7.59	7.29	6.88
14	7.01	7.21	7.43	7.5	7.98	8.07	7.74	7.3
16	7.07	7.27	7.63	7.8	8.22	8.56	8.24	7.71
20	7.11	7.31	7.76	8.3	8.66	9.17	9.49	8.68

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.18	145.1°	3.55
8	42.4°	3.88	149.3°	4.5
10	41.2°	4.44	150.5°	5.35
12	39.4°	4.83	158.6°	6.09
14	38.7°	4.97	171.8°	6.67
16	38.8°	5.01	178.1°	7.11
20	38.8°	5.06	177.2°	7.89

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